Home / 4,708,115.28-6,499,151.64-3,182,289.12

Finding the Fourth Proportional to 4,708,115.28, 6,499,151.64 and 3,182,289.12

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Solution

The fourth proportional to 4,708,115.28, 6,499,151.64 and 3,182,289.12 is: 4,392,878.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,115.28 : 6,499,151.64 = 3,182,289.12 : x
  2. Step 2: Convert to fraction form
    4,708,115.28/6,499,151.64 = 3,182,289.12/x
  3. Step 3: Cross multiply
    4,708,115.28x = 6,499,151.64 × 3,182,289.12
  4. Step 4: Simplify right side
    4,708,115.28x = 20,682,179,553,202.16
  5. Step 5: Solve for x
    x = 20,682,179,553,202.16/4,708,115.28
  6. Step 6: Final answer
    x = 4,392,878.75

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1.5x scale

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.