Home / 4,984,000.10-7,476,000.15-4,098,265.10

Finding the Fourth Proportional to 4,984,000.10, 7,476,000.15 and 4,098,265.10

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Solution

The fourth proportional to 4,984,000.10, 7,476,000.15 and 4,098,265.10 is: 6,147,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,000.10 : 7,476,000.15 = 4,098,265.10 : x
  2. Step 2: Convert to fraction form
    4,984,000.10/7,476,000.15 = 4,098,265.10/x
  3. Step 3: Cross multiply
    4,984,000.10x = 7,476,000.15 × 4,098,265.10
  4. Step 4: Simplify right side
    4,984,000.10x = 30,638,630,502,339.77
  5. Step 5: Solve for x
    x = 30,638,630,502,339.77/4,984,000.10
  6. Step 6: Final answer
    x = 6,147,397.65

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Similar ratio
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1.5x scale

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.