Home / 2,428,373.02-3,641,924.85-722,056.80

Finding the Fourth Proportional to 2,428,373.02, 3,641,924.85 and 722,056.80

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Solution

The fourth proportional to 2,428,373.02, 3,641,924.85 and 722,056.80 is: 1,082,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,373.02 : 3,641,924.85 = 722,056.80 : x
  2. Step 2: Convert to fraction form
    2,428,373.02/3,641,924.85 = 722,056.80/x
  3. Step 3: Cross multiply
    2,428,373.02x = 3,641,924.85 × 722,056.80
  4. Step 4: Simplify right side
    2,428,373.02x = 2,629,676,599,421.20
  5. Step 5: Solve for x
    x = 2,629,676,599,421.20/2,428,373.02
  6. Step 6: Final answer
    x = 1,082,896.48

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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.