Home / 3,931,306.65-5,899,207.12-2,134,336.23

Finding the Fourth Proportional to 3,931,306.65, 5,899,207.12 and 2,134,336.23

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Solution

The fourth proportional to 3,931,306.65, 5,899,207.12 and 2,134,336.23 is: 3,202,724.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,306.65 : 5,899,207.12 = 2,134,336.23 : x
  2. Step 2: Convert to fraction form
    3,931,306.65/5,899,207.12 = 2,134,336.23/x
  3. Step 3: Cross multiply
    3,931,306.65x = 5,899,207.12 × 2,134,336.23
  4. Step 4: Simplify right side
    3,931,306.65x = 12,590,891,479,154.12
  5. Step 5: Solve for x
    x = 12,590,891,479,154.12/3,931,306.65
  6. Step 6: Final answer
    x = 3,202,724.34

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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.