Home / 4,985,057.52-6,879,398.18-3,150,331.16

Finding the Fourth Proportional to 4,985,057.52, 6,879,398.18 and 3,150,331.16

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Solution

The fourth proportional to 4,985,057.52, 6,879,398.18 and 3,150,331.16 is: 4,347,468.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,057.52 : 6,879,398.18 = 3,150,331.16 : x
  2. Step 2: Convert to fraction form
    4,985,057.52/6,879,398.18 = 3,150,331.16/x
  3. Step 3: Cross multiply
    4,985,057.52x = 6,879,398.18 × 3,150,331.16
  4. Step 4: Simplify right side
    4,985,057.52x = 21,672,382,448,501.29
  5. Step 5: Solve for x
    x = 21,672,382,448,501.29/4,985,057.52
  6. Step 6: Final answer
    x = 4,347,468.88

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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.