Home / 4,788,246.15-7,182,369.23-2,993,156.55

Finding the Fourth Proportional to 4,788,246.15, 7,182,369.23 and 2,993,156.55

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Solution

The fourth proportional to 4,788,246.15, 7,182,369.23 and 2,993,156.55 is: 4,489,734.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,246.15 : 7,182,369.23 = 2,993,156.55 : x
  2. Step 2: Convert to fraction form
    4,788,246.15/7,182,369.23 = 2,993,156.55/x
  3. Step 3: Cross multiply
    4,788,246.15x = 7,182,369.23 × 2,993,156.55
  4. Step 4: Simplify right side
    4,788,246.15x = 21,497,955,490,327.17
  5. Step 5: Solve for x
    x = 21,497,955,490,327.17/4,788,246.15
  6. Step 6: Final answer
    x = 4,489,734.83

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Double scale
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Similar ratio
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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.