Home / 4,811,718.64-7,217,592.78-1,217,484.86

Finding the Fourth Proportional to 4,811,718.64, 7,217,592.78 and 1,217,484.86

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Solution

The fourth proportional to 4,811,718.64, 7,217,592.78 and 1,217,484.86 is: 1,826,231.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,718.64 : 7,217,592.78 = 1,217,484.86 : x
  2. Step 2: Convert to fraction form
    4,811,718.64/7,217,592.78 = 1,217,484.86/x
  3. Step 3: Cross multiply
    4,811,718.64x = 7,217,592.78 × 1,217,484.86
  4. Step 4: Simplify right side
    4,811,718.64x = 8,787,309,935,295.31
  5. Step 5: Solve for x
    x = 8,787,309,935,295.31/4,811,718.64
  6. Step 6: Final answer
    x = 1,826,231.04

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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.