Home / 3,397,664.49-4,687,721.28-1,927,330.89

Finding the Fourth Proportional to 3,397,664.49, 4,687,721.28 and 1,927,330.89

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Solution

The fourth proportional to 3,397,664.49, 4,687,721.28 and 1,927,330.89 is: 2,659,117.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,664.49 : 4,687,721.28 = 1,927,330.89 : x
  2. Step 2: Convert to fraction form
    3,397,664.49/4,687,721.28 = 1,927,330.89/x
  3. Step 3: Cross multiply
    3,397,664.49x = 4,687,721.28 × 1,927,330.89
  4. Step 4: Simplify right side
    3,397,664.49x = 9,034,790,026,654.34
  5. Step 5: Solve for x
    x = 9,034,790,026,654.34/3,397,664.49
  6. Step 6: Final answer
    x = 2,659,117.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.