Home / 2,865,329.32-4,296,514.92-843,311.20

Finding the Fourth Proportional to 2,865,329.32, 4,296,514.92 and 843,311.20

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Solution

The fourth proportional to 2,865,329.32, 4,296,514.92 and 843,311.20 is: 1,264,531.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,329.32 : 4,296,514.92 = 843,311.20 : x
  2. Step 2: Convert to fraction form
    2,865,329.32/4,296,514.92 = 843,311.20/x
  3. Step 3: Cross multiply
    2,865,329.32x = 4,296,514.92 × 843,311.20
  4. Step 4: Simplify right side
    2,865,329.32x = 3,623,299,153,003.10
  5. Step 5: Solve for x
    x = 3,623,299,153,003.10/2,865,329.32
  6. Step 6: Final answer
    x = 1,264,531.49

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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.