Home / 2,988,584.10-4,482,001.35-1,069,272.90

Finding the Fourth Proportional to 2,988,584.10, 4,482,001.35 and 1,069,272.90

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Solution

The fourth proportional to 2,988,584.10, 4,482,001.35 and 1,069,272.90 is: 1,603,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,584.10 : 4,482,001.35 = 1,069,272.90 : x
  2. Step 2: Convert to fraction form
    2,988,584.10/4,482,001.35 = 1,069,272.90/x
  3. Step 3: Cross multiply
    2,988,584.10x = 4,482,001.35 × 1,069,272.90
  4. Step 4: Simplify right side
    2,988,584.10x = 4,792,482,581,318.41
  5. Step 5: Solve for x
    x = 4,792,482,581,318.41/2,988,584.10
  6. Step 6: Final answer
    x = 1,603,596.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.