Home / 4,475,251.20-6,715,501.20-1,635,650.40

Finding the Fourth Proportional to 4,475,251.20, 6,715,501.20 and 1,635,650.40

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Solution

The fourth proportional to 4,475,251.20, 6,715,501.20 and 1,635,650.40 is: 2,454,434.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475,251.20 : 6,715,501.20 = 1,635,650.40 : x
  2. Step 2: Convert to fraction form
    4,475,251.20/6,715,501.20 = 1,635,650.40/x
  3. Step 3: Cross multiply
    4,475,251.20x = 6,715,501.20 × 1,635,650.40
  4. Step 4: Simplify right side
    4,475,251.20x = 10,984,212,223,980.48
  5. Step 5: Solve for x
    x = 10,984,212,223,980.48/4,475,251.20
  6. Step 6: Final answer
    x = 2,454,434.79

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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.