Home / 3,758,306.90-5,635,623.26-2,621,613.65

Finding the Fourth Proportional to 3,758,306.90, 5,635,623.26 and 2,621,613.65

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Solution

The fourth proportional to 3,758,306.90, 5,635,623.26 and 2,621,613.65 is: 3,931,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,306.90 : 5,635,623.26 = 2,621,613.65 : x
  2. Step 2: Convert to fraction form
    3,758,306.90/5,635,623.26 = 2,621,613.65/x
  3. Step 3: Cross multiply
    3,758,306.90x = 5,635,623.26 × 2,621,613.65
  4. Step 4: Simplify right side
    3,758,306.90x = 14,774,426,843,049.42
  5. Step 5: Solve for x
    x = 14,774,426,843,049.42/3,758,306.90
  6. Step 6: Final answer
    x = 3,931,139.01

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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.