Home / 2,829,924.72-3,905,715.06-1,668,583.92

Finding the Fourth Proportional to 2,829,924.72, 3,905,715.06 and 1,668,583.92

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Solution

The fourth proportional to 2,829,924.72, 3,905,715.06 and 1,668,583.92 is: 2,302,892.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,924.72 : 3,905,715.06 = 1,668,583.92 : x
  2. Step 2: Convert to fraction form
    2,829,924.72/3,905,715.06 = 1,668,583.92/x
  3. Step 3: Cross multiply
    2,829,924.72x = 3,905,715.06 × 1,668,583.92
  4. Step 4: Simplify right side
    2,829,924.72x = 6,517,013,345,217.84
  5. Step 5: Solve for x
    x = 6,517,013,345,217.84/2,829,924.72
  6. Step 6: Final answer
    x = 2,302,892.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.