Home / 4,641,406.75-6,969,397.31-3,931,061.25

Finding the Fourth Proportional to 4,641,406.75, 6,969,397.31 and 3,931,061.25

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Solution

The fourth proportional to 4,641,406.75, 6,969,397.31 and 3,931,061.25 is: 5,902,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,406.75 : 6,969,397.31 = 3,931,061.25 : x
  2. Step 2: Convert to fraction form
    4,641,406.75/6,969,397.31 = 3,931,061.25/x
  3. Step 3: Cross multiply
    4,641,406.75x = 6,969,397.31 × 3,931,061.25
  4. Step 4: Simplify right side
    4,641,406.75x = 27,397,127,722,416.65
  5. Step 5: Solve for x
    x = 27,397,127,722,416.65/4,641,406.75
  6. Step 6: Final answer
    x = 5,902,763.79

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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.