Home / 2,412,445.60-3,620,050.80-917,610.40

Finding the Fourth Proportional to 2,412,445.60, 3,620,050.80 and 917,610.40

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Solution

The fourth proportional to 2,412,445.60, 3,620,050.80 and 917,610.40 is: 1,376,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,445.60 : 3,620,050.80 = 917,610.40 : x
  2. Step 2: Convert to fraction form
    2,412,445.60/3,620,050.80 = 917,610.40/x
  3. Step 3: Cross multiply
    2,412,445.60x = 3,620,050.80 × 917,610.40
  4. Step 4: Simplify right side
    2,412,445.60x = 3,321,796,262,608.32
  5. Step 5: Solve for x
    x = 3,321,796,262,608.32/2,412,445.60
  6. Step 6: Final answer
    x = 1,376,941.42

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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.