Home / 2,929,214.01-4,394,522.43-1,222,407.90

Finding the Fourth Proportional to 2,929,214.01, 4,394,522.43 and 1,222,407.90

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Solution

The fourth proportional to 2,929,214.01, 4,394,522.43 and 1,222,407.90 is: 1,833,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,214.01 : 4,394,522.43 = 1,222,407.90 : x
  2. Step 2: Convert to fraction form
    2,929,214.01/4,394,522.43 = 1,222,407.90/x
  3. Step 3: Cross multiply
    2,929,214.01x = 4,394,522.43 × 1,222,407.90
  4. Step 4: Simplify right side
    2,929,214.01x = 5,371,898,935,159.20
  5. Step 5: Solve for x
    x = 5,371,898,935,159.20/2,929,214.01
  6. Step 6: Final answer
    x = 1,833,904.56

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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.