Home / 5,102,366-7,041,265.10-2,810,519.60

Finding the Fourth Proportional to 5,102,366, 7,041,265.10 and 2,810,519.60

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Solution

The fourth proportional to 5,102,366, 7,041,265.10 and 2,810,519.60 is: 3,878,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,366 : 7,041,265.10 = 2,810,519.60 : x
  2. Step 2: Convert to fraction form
    5,102,366/7,041,265.10 = 2,810,519.60/x
  3. Step 3: Cross multiply
    5,102,366x = 7,041,265.10 × 2,810,519.60
  4. Step 4: Simplify right side
    5,102,366x = 19,789,613,572,345.96
  5. Step 5: Solve for x
    x = 19,789,613,572,345.96/5,102,366
  6. Step 6: Final answer
    x = 3,878,517.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.