Home / 5,094,947.10-7,643,404.80-1,500,831.30

Finding the Fourth Proportional to 5,094,947.10, 7,643,404.80 and 1,500,831.30

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Solution

The fourth proportional to 5,094,947.10, 7,643,404.80 and 1,500,831.30 is: 2,251,536.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094,947.10 : 7,643,404.80 = 1,500,831.30 : x
  2. Step 2: Convert to fraction form
    5,094,947.10/7,643,404.80 = 1,500,831.30/x
  3. Step 3: Cross multiply
    5,094,947.10x = 7,643,404.80 × 1,500,831.30
  4. Step 4: Simplify right side
    5,094,947.10x = 11,471,461,162,410.24
  5. Step 5: Solve for x
    x = 11,471,461,162,410.24/5,094,947.10
  6. Step 6: Final answer
    x = 2,251,536.85

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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.