Home / 2,428,165.44-3,642,256.80-745,269.12

Finding the Fourth Proportional to 2,428,165.44, 3,642,256.80 and 745,269.12

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Solution

The fourth proportional to 2,428,165.44, 3,642,256.80 and 745,269.12 is: 1,117,906.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,165.44 : 3,642,256.80 = 745,269.12 : x
  2. Step 2: Convert to fraction form
    2,428,165.44/3,642,256.80 = 745,269.12/x
  3. Step 3: Cross multiply
    2,428,165.44x = 3,642,256.80 × 745,269.12
  4. Step 4: Simplify right side
    2,428,165.44x = 2,714,461,520,150.02
  5. Step 5: Solve for x
    x = 2,714,461,520,150.02/2,428,165.44
  6. Step 6: Final answer
    x = 1,117,906.33

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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.