Home / 2,262,214.40-3,393,232.80-766,306.24

Finding the Fourth Proportional to 2,262,214.40, 3,393,232.80 and 766,306.24

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Solution

The fourth proportional to 2,262,214.40, 3,393,232.80 and 766,306.24 is: 1,149,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,214.40 : 3,393,232.80 = 766,306.24 : x
  2. Step 2: Convert to fraction form
    2,262,214.40/3,393,232.80 = 766,306.24/x
  3. Step 3: Cross multiply
    2,262,214.40x = 3,393,232.80 × 766,306.24
  4. Step 4: Simplify right side
    2,262,214.40x = 2,600,255,468,412.67
  5. Step 5: Solve for x
    x = 2,600,255,468,412.67/2,262,214.40
  6. Step 6: Final answer
    x = 1,149,429.28

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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.