Home / 3,039,407.43-4,560,901.20-1,121,668.14

Finding the Fourth Proportional to 3,039,407.43, 4,560,901.20 and 1,121,668.14

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Solution

The fourth proportional to 3,039,407.43, 4,560,901.20 and 1,121,668.14 is: 1,683,162.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,407.43 : 4,560,901.20 = 1,121,668.14 : x
  2. Step 2: Convert to fraction form
    3,039,407.43/4,560,901.20 = 1,121,668.14/x
  3. Step 3: Cross multiply
    3,039,407.43x = 4,560,901.20 × 1,121,668.14
  4. Step 4: Simplify right side
    3,039,407.43x = 5,115,817,565,727.77
  5. Step 5: Solve for x
    x = 5,115,817,565,727.77/3,039,407.43
  6. Step 6: Final answer
    x = 1,683,162.81

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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.