Home / 3,818,015.52-5,727,024.90-1,122,340.92

Finding the Fourth Proportional to 3,818,015.52, 5,727,024.90 and 1,122,340.92

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Solution

The fourth proportional to 3,818,015.52, 5,727,024.90 and 1,122,340.92 is: 1,683,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,015.52 : 5,727,024.90 = 1,122,340.92 : x
  2. Step 2: Convert to fraction form
    3,818,015.52/5,727,024.90 = 1,122,340.92/x
  3. Step 3: Cross multiply
    3,818,015.52x = 5,727,024.90 × 1,122,340.92
  4. Step 4: Simplify right side
    3,818,015.52x = 6,427,674,395,128.91
  5. Step 5: Solve for x
    x = 6,427,674,395,128.91/3,818,015.52
  6. Step 6: Final answer
    x = 1,683,511.86

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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.