Home / 2,549,033.15-3,517,758.57-1,387,423.27

Finding the Fourth Proportional to 2,549,033.15, 3,517,758.57 and 1,387,423.27

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Solution

The fourth proportional to 2,549,033.15, 3,517,758.57 and 1,387,423.27 is: 1,914,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,033.15 : 3,517,758.57 = 1,387,423.27 : x
  2. Step 2: Convert to fraction form
    2,549,033.15/3,517,758.57 = 1,387,423.27/x
  3. Step 3: Cross multiply
    2,549,033.15x = 3,517,758.57 × 1,387,423.27
  4. Step 4: Simplify right side
    2,549,033.15x = 4,880,620,103,888.29
  5. Step 5: Solve for x
    x = 4,880,620,103,888.29/2,549,033.15
  6. Step 6: Final answer
    x = 1,914,694.64

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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.