Home / 2,719,687.23-3,753,191.88-1,479,307.53

Finding the Fourth Proportional to 2,719,687.23, 3,753,191.88 and 1,479,307.53

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Solution

The fourth proportional to 2,719,687.23, 3,753,191.88 and 1,479,307.53 is: 2,041,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,687.23 : 3,753,191.88 = 1,479,307.53 : x
  2. Step 2: Convert to fraction form
    2,719,687.23/3,753,191.88 = 1,479,307.53/x
  3. Step 3: Cross multiply
    2,719,687.23x = 3,753,191.88 × 1,479,307.53
  4. Step 4: Simplify right side
    2,719,687.23x = 5,552,125,009,618.86
  5. Step 5: Solve for x
    x = 5,552,125,009,618.86/2,719,687.23
  6. Step 6: Final answer
    x = 2,041,457.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.