Home / 2,235,060.48-3,084,448.96-1,216,531.20

Finding the Fourth Proportional to 2,235,060.48, 3,084,448.96 and 1,216,531.20

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Solution

The fourth proportional to 2,235,060.48, 3,084,448.96 and 1,216,531.20 is: 1,678,848.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,060.48 : 3,084,448.96 = 1,216,531.20 : x
  2. Step 2: Convert to fraction form
    2,235,060.48/3,084,448.96 = 1,216,531.20/x
  3. Step 3: Cross multiply
    2,235,060.48x = 3,084,448.96 × 1,216,531.20
  4. Step 4: Simplify right side
    2,235,060.48x = 3,752,328,394,647.55
  5. Step 5: Solve for x
    x = 3,752,328,394,647.55/2,235,060.48
  6. Step 6: Final answer
    x = 1,678,848.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.