Home / 5,039,637.30-7,561,205.55-2,200,619.70

Finding the Fourth Proportional to 5,039,637.30, 7,561,205.55 and 2,200,619.70

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Solution

The fourth proportional to 5,039,637.30, 7,561,205.55 and 2,200,619.70 is: 3,301,693.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,637.30 : 7,561,205.55 = 2,200,619.70 : x
  2. Step 2: Convert to fraction form
    5,039,637.30/7,561,205.55 = 2,200,619.70/x
  3. Step 3: Cross multiply
    5,039,637.30x = 7,561,205.55 × 2,200,619.70
  4. Step 4: Simplify right side
    5,039,637.30x = 16,639,337,889,079.34
  5. Step 5: Solve for x
    x = 16,639,337,889,079.34/5,039,637.30
  6. Step 6: Final answer
    x = 3,301,693.53

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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.