Home / 3,581,707.40-5,372,561.10-1,217,803.40

Finding the Fourth Proportional to 3,581,707.40, 5,372,561.10 and 1,217,803.40

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Solution

The fourth proportional to 3,581,707.40, 5,372,561.10 and 1,217,803.40 is: 1,826,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,707.40 : 5,372,561.10 = 1,217,803.40 : x
  2. Step 2: Convert to fraction form
    3,581,707.40/5,372,561.10 = 1,217,803.40/x
  3. Step 3: Cross multiply
    3,581,707.40x = 5,372,561.10 × 1,217,803.40
  4. Step 4: Simplify right side
    3,581,707.40x = 6,542,723,174,287.74
  5. Step 5: Solve for x
    x = 6,542,723,174,287.74/3,581,707.40
  6. Step 6: Final answer
    x = 1,826,705.10

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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.