Home / 3,439,489.04-5,158,657.52-1,042,760.56

Finding the Fourth Proportional to 3,439,489.04, 5,158,657.52 and 1,042,760.56

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Solution

The fourth proportional to 3,439,489.04, 5,158,657.52 and 1,042,760.56 is: 1,563,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,489.04 : 5,158,657.52 = 1,042,760.56 : x
  2. Step 2: Convert to fraction form
    3,439,489.04/5,158,657.52 = 1,042,760.56/x
  3. Step 3: Cross multiply
    3,439,489.04x = 5,158,657.52 × 1,042,760.56
  4. Step 4: Simplify right side
    3,439,489.04x = 5,379,244,604,403.41
  5. Step 5: Solve for x
    x = 5,379,244,604,403.41/3,439,489.04
  6. Step 6: Final answer
    x = 1,563,966.20

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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.