Home / 3,947,311.63-5,448,310.67-2,574,079.75

Finding the Fourth Proportional to 3,947,311.63, 5,448,310.67 and 2,574,079.75

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Solution

The fourth proportional to 3,947,311.63, 5,448,310.67 and 2,574,079.75 is: 3,552,895.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,311.63 : 5,448,310.67 = 2,574,079.75 : x
  2. Step 2: Convert to fraction form
    3,947,311.63/5,448,310.67 = 2,574,079.75/x
  3. Step 3: Cross multiply
    3,947,311.63x = 5,448,310.67 × 2,574,079.75
  4. Step 4: Simplify right side
    3,947,311.63x = 14,024,386,167,355.93
  5. Step 5: Solve for x
    x = 14,024,386,167,355.93/3,947,311.63
  6. Step 6: Final answer
    x = 3,552,895.61

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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.