Home / 2,241,116.63-3,092,737.20-1,222,521.38

Finding the Fourth Proportional to 2,241,116.63, 3,092,737.20 and 1,222,521.38

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Solution

The fourth proportional to 2,241,116.63, 3,092,737.20 and 1,222,521.38 is: 1,687,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,116.63 : 3,092,737.20 = 1,222,521.38 : x
  2. Step 2: Convert to fraction form
    2,241,116.63/3,092,737.20 = 1,222,521.38/x
  3. Step 3: Cross multiply
    2,241,116.63x = 3,092,737.20 × 1,222,521.38
  4. Step 4: Simplify right side
    2,241,116.63x = 3,780,937,349,721.34
  5. Step 5: Solve for x
    x = 3,780,937,349,721.34/2,241,116.63
  6. Step 6: Final answer
    x = 1,687,077.46

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1.5x scale

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.