Home / 2,428,374.02-3,641,926.34-722,057.80

Finding the Fourth Proportional to 2,428,374.02, 3,641,926.34 and 722,057.80

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Solution

The fourth proportional to 2,428,374.02, 3,641,926.34 and 722,057.80 is: 1,082,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,374.02 : 3,641,926.34 = 722,057.80 : x
  2. Step 2: Convert to fraction form
    2,428,374.02/3,641,926.34 = 722,057.80/x
  3. Step 3: Cross multiply
    2,428,374.02x = 3,641,926.34 × 722,057.80
  4. Step 4: Simplify right side
    2,428,374.02x = 2,629,681,320,822.45
  5. Step 5: Solve for x
    x = 2,629,681,320,822.45/2,428,374.02
  6. Step 6: Final answer
    x = 1,082,897.98

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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.