Home / 4,932,200.10-7,398,300.15-3,143,015.40

Finding the Fourth Proportional to 4,932,200.10, 7,398,300.15 and 3,143,015.40

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Solution

The fourth proportional to 4,932,200.10, 7,398,300.15 and 3,143,015.40 is: 4,714,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,200.10 : 7,398,300.15 = 3,143,015.40 : x
  2. Step 2: Convert to fraction form
    4,932,200.10/7,398,300.15 = 3,143,015.40/x
  3. Step 3: Cross multiply
    4,932,200.10x = 7,398,300.15 × 3,143,015.40
  4. Step 4: Simplify right side
    4,932,200.10x = 23,252,971,305,272.31
  5. Step 5: Solve for x
    x = 23,252,971,305,272.31/4,932,200.10
  6. Step 6: Final answer
    x = 4,714,523.10

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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.