Home / 4,099,639.11-6,142,711.06-1,402,489.92

Finding the Fourth Proportional to 4,099,639.11, 6,142,711.06 and 1,402,489.92

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Solution

The fourth proportional to 4,099,639.11, 6,142,711.06 and 1,402,489.92 is: 2,101,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,639.11 : 6,142,711.06 = 1,402,489.92 : x
  2. Step 2: Convert to fraction form
    4,099,639.11/6,142,711.06 = 1,402,489.92/x
  3. Step 3: Cross multiply
    4,099,639.11x = 6,142,711.06 × 1,402,489.92
  4. Step 4: Simplify right side
    4,099,639.11x = 8,615,090,343,122.52
  5. Step 5: Solve for x
    x = 8,615,090,343,122.52/4,099,639.11
  6. Step 6: Final answer
    x = 2,101,426.52

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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.