Home / 2,865,176.34-3,951,920.16-2,432,478.30

Finding the Fourth Proportional to 2,865,176.34, 3,951,920.16 and 2,432,478.30

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Solution

The fourth proportional to 2,865,176.34, 3,951,920.16 and 2,432,478.30 is: 3,355,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,176.34 : 3,951,920.16 = 2,432,478.30 : x
  2. Step 2: Convert to fraction form
    2,865,176.34/3,951,920.16 = 2,432,478.30/x
  3. Step 3: Cross multiply
    2,865,176.34x = 3,951,920.16 × 2,432,478.30
  4. Step 4: Simplify right side
    2,865,176.34x = 9,612,960,032,532.53
  5. Step 5: Solve for x
    x = 9,612,960,032,532.53/2,865,176.34
  6. Step 6: Final answer
    x = 3,355,102.41

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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.