Home / 2,895,117.43-4,342,707.33-873,378.85

Finding the Fourth Proportional to 2,895,117.43, 4,342,707.33 and 873,378.85

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Solution

The fourth proportional to 2,895,117.43, 4,342,707.33 and 873,378.85 is: 1,310,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,117.43 : 4,342,707.33 = 873,378.85 : x
  2. Step 2: Convert to fraction form
    2,895,117.43/4,342,707.33 = 873,378.85/x
  3. Step 3: Cross multiply
    2,895,117.43x = 4,342,707.33 × 873,378.85
  4. Step 4: Simplify right side
    2,895,117.43x = 3,792,828,733,761.97
  5. Step 5: Solve for x
    x = 3,792,828,733,761.97/2,895,117.43
  6. Step 6: Final answer
    x = 1,310,077.68

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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.