Home / 3,044,724.28-4,201,719.15-1,668,116.86

Finding the Fourth Proportional to 3,044,724.28, 4,201,719.15 and 1,668,116.86

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Solution

The fourth proportional to 3,044,724.28, 4,201,719.15 and 1,668,116.86 is: 2,302,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,724.28 : 4,201,719.15 = 1,668,116.86 : x
  2. Step 2: Convert to fraction form
    3,044,724.28/4,201,719.15 = 1,668,116.86/x
  3. Step 3: Cross multiply
    3,044,724.28x = 4,201,719.15 × 1,668,116.86
  4. Step 4: Simplify right side
    3,044,724.28x = 7,008,958,555,099.87
  5. Step 5: Solve for x
    x = 7,008,958,555,099.87/3,044,724.28
  6. Step 6: Final answer
    x = 2,302,001.07

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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.