Home / 3,793,055.18-5,234,895.52-2,487,405.68

Finding the Fourth Proportional to 3,793,055.18, 5,234,895.52 and 2,487,405.68

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Solution

The fourth proportional to 3,793,055.18, 5,234,895.52 and 2,487,405.68 is: 3,432,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,055.18 : 5,234,895.52 = 2,487,405.68 : x
  2. Step 2: Convert to fraction form
    3,793,055.18/5,234,895.52 = 2,487,405.68/x
  3. Step 3: Cross multiply
    3,793,055.18x = 5,234,895.52 × 2,487,405.68
  4. Step 4: Simplify right side
    3,793,055.18x = 13,021,308,850,654.55
  5. Step 5: Solve for x
    x = 13,021,308,850,654.55/3,793,055.18
  6. Step 6: Final answer
    x = 3,432,934.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.