Home / 4,428,601.70-6,642,902.55-1,589,000.90

Finding the Fourth Proportional to 4,428,601.70, 6,642,902.55 and 1,589,000.90

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Solution

The fourth proportional to 4,428,601.70, 6,642,902.55 and 1,589,000.90 is: 2,383,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,601.70 : 6,642,902.55 = 1,589,000.90 : x
  2. Step 2: Convert to fraction form
    4,428,601.70/6,642,902.55 = 1,589,000.90/x
  3. Step 3: Cross multiply
    4,428,601.70x = 6,642,902.55 × 1,589,000.90
  4. Step 4: Simplify right side
    4,428,601.70x = 10,555,578,130,562.29
  5. Step 5: Solve for x
    x = 10,555,578,130,562.29/4,428,601.70
  6. Step 6: Final answer
    x = 2,383,501.35

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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.