Home / 4,780,332.45-7,170,489.79-1,497,938.27

Finding the Fourth Proportional to 4,780,332.45, 7,170,489.79 and 1,497,938.27

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Solution

The fourth proportional to 4,780,332.45, 7,170,489.79 and 1,497,938.27 is: 2,246,904.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,332.45 : 7,170,489.79 = 1,497,938.27 : x
  2. Step 2: Convert to fraction form
    4,780,332.45/7,170,489.79 = 1,497,938.27/x
  3. Step 3: Cross multiply
    4,780,332.45x = 7,170,489.79 × 1,497,938.27
  4. Step 4: Simplify right side
    4,780,332.45x = 10,740,951,035,700.92
  5. Step 5: Solve for x
    x = 10,740,951,035,700.92/4,780,332.45
  6. Step 6: Final answer
    x = 2,246,904.61

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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.