Home / 5,103,005.40-7,655,164.20-2,545,527.60

Finding the Fourth Proportional to 5,103,005.40, 7,655,164.20 and 2,545,527.60

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Solution

The fourth proportional to 5,103,005.40, 7,655,164.20 and 2,545,527.60 is: 3,818,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,005.40 : 7,655,164.20 = 2,545,527.60 : x
  2. Step 2: Convert to fraction form
    5,103,005.40/7,655,164.20 = 2,545,527.60/x
  3. Step 3: Cross multiply
    5,103,005.40x = 7,655,164.20 × 2,545,527.60
  4. Step 4: Simplify right side
    5,103,005.40x = 19,486,431,753,631.92
  5. Step 5: Solve for x
    x = 19,486,431,753,631.92/5,103,005.40
  6. Step 6: Final answer
    x = 3,818,618.68

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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.