Home / 2,175,550.18-3,002,083.26-1,257,838.20

Finding the Fourth Proportional to 2,175,550.18, 3,002,083.26 and 1,257,838.20

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Solution

The fourth proportional to 2,175,550.18, 3,002,083.26 and 1,257,838.20 is: 1,735,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,550.18 : 3,002,083.26 = 1,257,838.20 : x
  2. Step 2: Convert to fraction form
    2,175,550.18/3,002,083.26 = 1,257,838.20/x
  3. Step 3: Cross multiply
    2,175,550.18x = 3,002,083.26 × 1,257,838.20
  4. Step 4: Simplify right side
    2,175,550.18x = 3,776,134,999,291.64
  5. Step 5: Solve for x
    x = 3,776,134,999,291.64/2,175,550.18
  6. Step 6: Final answer
    x = 1,735,714.96

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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.