Home / 3,208,295.80-4,812,443.70-2,995,719.40

Finding the Fourth Proportional to 3,208,295.80, 4,812,443.70 and 2,995,719.40

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Solution

The fourth proportional to 3,208,295.80, 4,812,443.70 and 2,995,719.40 is: 4,493,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,295.80 : 4,812,443.70 = 2,995,719.40 : x
  2. Step 2: Convert to fraction form
    3,208,295.80/4,812,443.70 = 2,995,719.40/x
  3. Step 3: Cross multiply
    3,208,295.80x = 4,812,443.70 × 2,995,719.40
  4. Step 4: Simplify right side
    3,208,295.80x = 14,416,730,953,497.78
  5. Step 5: Solve for x
    x = 14,416,730,953,497.78/3,208,295.80
  6. Step 6: Final answer
    x = 4,493,579.10

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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.