Home / 3,025,860.83-4,175,689.49-1,719,115.13

Finding the Fourth Proportional to 3,025,860.83, 4,175,689.49 and 1,719,115.13

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Solution

The fourth proportional to 3,025,860.83, 4,175,689.49 and 1,719,115.13 is: 2,372,379.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,860.83 : 4,175,689.49 = 1,719,115.13 : x
  2. Step 2: Convert to fraction form
    3,025,860.83/4,175,689.49 = 1,719,115.13/x
  3. Step 3: Cross multiply
    3,025,860.83x = 4,175,689.49 × 1,719,115.13
  4. Step 4: Simplify right side
    3,025,860.83x = 7,178,490,980,440.98
  5. Step 5: Solve for x
    x = 7,178,490,980,440.98/3,025,860.83
  6. Step 6: Final answer
    x = 2,372,379.76

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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.