Home / 4,715,081.76-7,072,672.04-3,774,432

Finding the Fourth Proportional to 4,715,081.76, 7,072,672.04 and 3,774,432

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Solution

The fourth proportional to 4,715,081.76, 7,072,672.04 and 3,774,432 is: 5,661,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,081.76 : 7,072,672.04 = 3,774,432 : x
  2. Step 2: Convert to fraction form
    4,715,081.76/7,072,672.04 = 3,774,432/x
  3. Step 3: Cross multiply
    4,715,081.76x = 7,072,672.04 × 3,774,432
  4. Step 4: Simplify right side
    4,715,081.76x = 26,695,319,673,281.28
  5. Step 5: Solve for x
    x = 26,695,319,673,281.28/4,715,081.76
  6. Step 6: Final answer
    x = 5,661,687.54

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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.