Home / 2,301,757.20-3,452,635.80-2,021,821.20

Finding the Fourth Proportional to 2,301,757.20, 3,452,635.80 and 2,021,821.20

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Solution

The fourth proportional to 2,301,757.20, 3,452,635.80 and 2,021,821.20 is: 3,032,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,757.20 : 3,452,635.80 = 2,021,821.20 : x
  2. Step 2: Convert to fraction form
    2,301,757.20/3,452,635.80 = 2,021,821.20/x
  3. Step 3: Cross multiply
    2,301,757.20x = 3,452,635.80 × 2,021,821.20
  4. Step 4: Simplify right side
    2,301,757.20x = 6,980,612,256,318.96
  5. Step 5: Solve for x
    x = 6,980,612,256,318.96/2,301,757.20
  6. Step 6: Final answer
    x = 3,032,731.80

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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.