Home / 2,175,422.32-3,002,167.38-1,488,534.22

Finding the Fourth Proportional to 2,175,422.32, 3,002,167.38 and 1,488,534.22

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Solution

The fourth proportional to 2,175,422.32, 3,002,167.38 and 1,488,534.22 is: 2,054,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,422.32 : 3,002,167.38 = 1,488,534.22 : x
  2. Step 2: Convert to fraction form
    2,175,422.32/3,002,167.38 = 1,488,534.22/x
  3. Step 3: Cross multiply
    2,175,422.32x = 3,002,167.38 × 1,488,534.22
  4. Step 4: Simplify right side
    2,175,422.32x = 4,468,828,879,297.74
  5. Step 5: Solve for x
    x = 4,468,828,879,297.74/2,175,422.32
  6. Step 6: Final answer
    x = 2,054,235.10

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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.