Home / 3,936,926.06-5,432,957.79-2,126,089.90

Finding the Fourth Proportional to 3,936,926.06, 5,432,957.79 and 2,126,089.90

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Solution

The fourth proportional to 3,936,926.06, 5,432,957.79 and 2,126,089.90 is: 2,934,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,926.06 : 5,432,957.79 = 2,126,089.90 : x
  2. Step 2: Convert to fraction form
    3,936,926.06/5,432,957.79 = 2,126,089.90/x
  3. Step 3: Cross multiply
    3,936,926.06x = 5,432,957.79 × 2,126,089.90
  4. Step 4: Simplify right side
    3,936,926.06x = 11,550,956,684,445.32
  5. Step 5: Solve for x
    x = 11,550,956,684,445.32/3,936,926.06
  6. Step 6: Final answer
    x = 2,934,003.97

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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.