Home / 2,158,246.80-3,237,370.20-1,036,045.20

Finding the Fourth Proportional to 2,158,246.80, 3,237,370.20 and 1,036,045.20

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Solution

The fourth proportional to 2,158,246.80, 3,237,370.20 and 1,036,045.20 is: 1,554,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,246.80 : 3,237,370.20 = 1,036,045.20 : x
  2. Step 2: Convert to fraction form
    2,158,246.80/3,237,370.20 = 1,036,045.20/x
  3. Step 3: Cross multiply
    2,158,246.80x = 3,237,370.20 × 1,036,045.20
  4. Step 4: Simplify right side
    2,158,246.80x = 3,354,061,856,333.04
  5. Step 5: Solve for x
    x = 3,354,061,856,333.04/2,158,246.80
  6. Step 6: Final answer
    x = 1,554,067.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.