Home / 2,400,753.71-3,597,132.40-1,689,287.03

Finding the Fourth Proportional to 2,400,753.71, 3,597,132.40 and 1,689,287.03

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Solution

The fourth proportional to 2,400,753.71, 3,597,132.40 and 1,689,287.03 is: 2,531,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,753.71 : 3,597,132.40 = 1,689,287.03 : x
  2. Step 2: Convert to fraction form
    2,400,753.71/3,597,132.40 = 1,689,287.03/x
  3. Step 3: Cross multiply
    2,400,753.71x = 3,597,132.40 × 1,689,287.03
  4. Step 4: Simplify right side
    2,400,753.71x = 6,076,589,113,282.39
  5. Step 5: Solve for x
    x = 6,076,589,113,282.39/2,400,753.71
  6. Step 6: Final answer
    x = 2,531,117.25

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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.