Home / 2,756,714.72-4,135,073.16-863,603.24

Finding the Fourth Proportional to 2,756,714.72, 4,135,073.16 and 863,603.24

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Solution

The fourth proportional to 2,756,714.72, 4,135,073.16 and 863,603.24 is: 1,295,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,714.72 : 4,135,073.16 = 863,603.24 : x
  2. Step 2: Convert to fraction form
    2,756,714.72/4,135,073.16 = 863,603.24/x
  3. Step 3: Cross multiply
    2,756,714.72x = 4,135,073.16 × 863,603.24
  4. Step 4: Simplify right side
    2,756,714.72x = 3,571,062,578,613.04
  5. Step 5: Solve for x
    x = 3,571,062,578,613.04/2,756,714.72
  6. Step 6: Final answer
    x = 1,295,405.20

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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.