Home / 2,757,125.90-4,135,818.45-863,929.10

Finding the Fourth Proportional to 2,757,125.90, 4,135,818.45 and 863,929.10

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Solution

The fourth proportional to 2,757,125.90, 4,135,818.45 and 863,929.10 is: 1,295,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,125.90 : 4,135,818.45 = 863,929.10 : x
  2. Step 2: Convert to fraction form
    2,757,125.90/4,135,818.45 = 863,929.10/x
  3. Step 3: Cross multiply
    2,757,125.90x = 4,135,818.45 × 863,929.10
  4. Step 4: Simplify right side
    2,757,125.90x = 3,573,053,911,271.90
  5. Step 5: Solve for x
    x = 3,573,053,911,271.90/2,757,125.90
  6. Step 6: Final answer
    x = 1,295,934.26

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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.