Home / 4,082,818.52-6,125,113.46-1,242,856.87

Finding the Fourth Proportional to 4,082,818.52, 6,125,113.46 and 1,242,856.87

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Solution

The fourth proportional to 4,082,818.52, 6,125,113.46 and 1,242,856.87 is: 1,864,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,818.52 : 6,125,113.46 = 1,242,856.87 : x
  2. Step 2: Convert to fraction form
    4,082,818.52/6,125,113.46 = 1,242,856.87/x
  3. Step 3: Cross multiply
    4,082,818.52x = 6,125,113.46 × 1,242,856.87
  4. Step 4: Simplify right side
    4,082,818.52x = 7,612,639,331,084.83
  5. Step 5: Solve for x
    x = 7,612,639,331,084.83/4,082,818.52
  6. Step 6: Final answer
    x = 1,864,554.91

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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.