Home / 1,996,637.32-2,755,318.98-1,091,225.80

Finding the Fourth Proportional to 1,996,637.32, 2,755,318.98 and 1,091,225.80

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Solution

The fourth proportional to 1,996,637.32, 2,755,318.98 and 1,091,225.80 is: 1,505,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,637.32 : 2,755,318.98 = 1,091,225.80 : x
  2. Step 2: Convert to fraction form
    1,996,637.32/2,755,318.98 = 1,091,225.80/x
  3. Step 3: Cross multiply
    1,996,637.32x = 2,755,318.98 × 1,091,225.80
  4. Step 4: Simplify right side
    1,996,637.32x = 3,006,675,158,205.68
  5. Step 5: Solve for x
    x = 3,006,675,158,205.68/1,996,637.32
  6. Step 6: Final answer
    x = 1,505,869.46

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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.