Home / 3,283,416.29-4,928,152.00-1,665,320.76

Finding the Fourth Proportional to 3,283,416.29, 4,928,152.00 and 1,665,320.76

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Solution

The fourth proportional to 3,283,416.29, 4,928,152.00 and 1,665,320.76 is: 2,499,516.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,416.29 : 4,928,152.00 = 1,665,320.76 : x
  2. Step 2: Convert to fraction form
    3,283,416.29/4,928,152.00 = 1,665,320.76/x
  3. Step 3: Cross multiply
    3,283,416.29x = 4,928,152.00 × 1,665,320.76
  4. Step 4: Simplify right side
    3,283,416.29x = 8,206,953,829,872.22
  5. Step 5: Solve for x
    x = 8,206,953,829,872.22/3,283,416.29
  6. Step 6: Final answer
    x = 2,499,516.69

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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.