Home / 3,443,823.46-5,165,564.30-1,284,680.35

Finding the Fourth Proportional to 3,443,823.46, 5,165,564.30 and 1,284,680.35

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Solution

The fourth proportional to 3,443,823.46, 5,165,564.30 and 1,284,680.35 is: 1,926,956.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,823.46 : 5,165,564.30 = 1,284,680.35 : x
  2. Step 2: Convert to fraction form
    3,443,823.46/5,165,564.30 = 1,284,680.35/x
  3. Step 3: Cross multiply
    3,443,823.46x = 5,165,564.30 × 1,284,680.35
  4. Step 4: Simplify right side
    3,443,823.46x = 6,636,098,920,620.28
  5. Step 5: Solve for x
    x = 6,636,098,920,620.28/3,443,823.46
  6. Step 6: Final answer
    x = 1,926,956.77

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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.