Home / 4,788,129.70-7,182,194.55-2,996,539.30

Finding the Fourth Proportional to 4,788,129.70, 7,182,194.55 and 2,996,539.30

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Solution

The fourth proportional to 4,788,129.70, 7,182,194.55 and 2,996,539.30 is: 4,494,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,129.70 : 7,182,194.55 = 2,996,539.30 : x
  2. Step 2: Convert to fraction form
    4,788,129.70/7,182,194.55 = 2,996,539.30/x
  3. Step 3: Cross multiply
    4,788,129.70x = 7,182,194.55 × 2,996,539.30
  4. Step 4: Simplify right side
    4,788,129.70x = 21,521,728,229,320.81
  5. Step 5: Solve for x
    x = 21,521,728,229,320.81/4,788,129.70
  6. Step 6: Final answer
    x = 4,494,808.95

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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.