Home / 2,036,903.20-3,055,354.80-917,159.20

Finding the Fourth Proportional to 2,036,903.20, 3,055,354.80 and 917,159.20

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Solution

The fourth proportional to 2,036,903.20, 3,055,354.80 and 917,159.20 is: 1,375,738.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,903.20 : 3,055,354.80 = 917,159.20 : x
  2. Step 2: Convert to fraction form
    2,036,903.20/3,055,354.80 = 917,159.20/x
  3. Step 3: Cross multiply
    2,036,903.20x = 3,055,354.80 × 917,159.20
  4. Step 4: Simplify right side
    2,036,903.20x = 2,802,246,764,084.16
  5. Step 5: Solve for x
    x = 2,802,246,764,084.16/2,036,903.20
  6. Step 6: Final answer
    x = 1,375,738.80

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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.