Home / 2,281,246.47-3,420,642.32-914,334.22

Finding the Fourth Proportional to 2,281,246.47, 3,420,642.32 and 914,334.22

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Solution

The fourth proportional to 2,281,246.47, 3,420,642.32 and 914,334.22 is: 1,371,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,246.47 : 3,420,642.32 = 914,334.22 : x
  2. Step 2: Convert to fraction form
    2,281,246.47/3,420,642.32 = 914,334.22/x
  3. Step 3: Cross multiply
    2,281,246.47x = 3,420,642.32 × 914,334.22
  4. Step 4: Simplify right side
    2,281,246.47x = 3,127,610,321,290.42
  5. Step 5: Solve for x
    x = 3,127,610,321,290.42/2,281,246.47
  6. Step 6: Final answer
    x = 1,371,009.39

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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.