Home / 2,015,487.49-2,781,372.75-1,110,069.49

Finding the Fourth Proportional to 2,015,487.49, 2,781,372.75 and 1,110,069.49

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Solution

The fourth proportional to 2,015,487.49, 2,781,372.75 and 1,110,069.49 is: 1,531,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,487.49 : 2,781,372.75 = 1,110,069.49 : x
  2. Step 2: Convert to fraction form
    2,015,487.49/2,781,372.75 = 1,110,069.49/x
  3. Step 3: Cross multiply
    2,015,487.49x = 2,781,372.75 × 1,110,069.49
  4. Step 4: Simplify right side
    2,015,487.49x = 3,087,517,030,092.40
  5. Step 5: Solve for x
    x = 3,087,517,030,092.40/2,015,487.49
  6. Step 6: Final answer
    x = 1,531,895.90

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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.