Home / 5,414,512.61-8,122,793.08-2,176,302.35

Finding the Fourth Proportional to 5,414,512.61, 8,122,793.08 and 2,176,302.35

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Solution

The fourth proportional to 5,414,512.61, 8,122,793.08 and 2,176,302.35 is: 3,264,865.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,512.61 : 8,122,793.08 = 2,176,302.35 : x
  2. Step 2: Convert to fraction form
    5,414,512.61/8,122,793.08 = 2,176,302.35/x
  3. Step 3: Cross multiply
    5,414,512.61x = 8,122,793.08 × 2,176,302.35
  4. Step 4: Simplify right side
    5,414,512.61x = 17,677,653,668,567.74
  5. Step 5: Solve for x
    x = 17,677,653,668,567.74/5,414,512.61
  6. Step 6: Final answer
    x = 3,264,865.18

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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.