Home / 2,281,247.47-3,420,643.82-914,335.22

Finding the Fourth Proportional to 2,281,247.47, 3,420,643.82 and 914,335.22

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Solution

The fourth proportional to 2,281,247.47, 3,420,643.82 and 914,335.22 is: 1,371,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,247.47 : 3,420,643.82 = 914,335.22 : x
  2. Step 2: Convert to fraction form
    2,281,247.47/3,420,643.82 = 914,335.22/x
  3. Step 3: Cross multiply
    2,281,247.47x = 3,420,643.82 × 914,335.22
  4. Step 4: Simplify right side
    2,281,247.47x = 3,127,615,119,701.34
  5. Step 5: Solve for x
    x = 3,127,615,119,701.34/2,281,247.47
  6. Step 6: Final answer
    x = 1,371,010.89

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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.