Home / 4,955,432.13-7,433,060.72-1,361,185.11

Finding the Fourth Proportional to 4,955,432.13, 7,433,060.72 and 1,361,185.11

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Solution

The fourth proportional to 4,955,432.13, 7,433,060.72 and 1,361,185.11 is: 2,041,753.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,432.13 : 7,433,060.72 = 1,361,185.11 : x
  2. Step 2: Convert to fraction form
    4,955,432.13/7,433,060.72 = 1,361,185.11/x
  3. Step 3: Cross multiply
    4,955,432.13x = 7,433,060.72 × 1,361,185.11
  4. Step 4: Simplify right side
    4,955,432.13x = 10,117,771,566,983.96
  5. Step 5: Solve for x
    x = 10,117,771,566,983.96/4,955,432.13
  6. Step 6: Final answer
    x = 2,041,753.64

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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.