Home / 5,200,482.10-7,800,723.15-2,366,130.10

Finding the Fourth Proportional to 5,200,482.10, 7,800,723.15 and 2,366,130.10

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Solution

The fourth proportional to 5,200,482.10, 7,800,723.15 and 2,366,130.10 is: 3,549,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,482.10 : 7,800,723.15 = 2,366,130.10 : x
  2. Step 2: Convert to fraction form
    5,200,482.10/7,800,723.15 = 2,366,130.10/x
  3. Step 3: Cross multiply
    5,200,482.10x = 7,800,723.15 × 2,366,130.10
  4. Step 4: Simplify right side
    5,200,482.10x = 18,457,525,846,981.82
  5. Step 5: Solve for x
    x = 18,457,525,846,981.82/5,200,482.10
  6. Step 6: Final answer
    x = 3,549,195.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.