Home / 4,995,488.22-6,893,149.59-2,819,763.42

Finding the Fourth Proportional to 4,995,488.22, 6,893,149.59 and 2,819,763.42

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Solution

The fourth proportional to 4,995,488.22, 6,893,149.59 and 2,819,763.42 is: 3,890,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995,488.22 : 6,893,149.59 = 2,819,763.42 : x
  2. Step 2: Convert to fraction form
    4,995,488.22/6,893,149.59 = 2,819,763.42/x
  3. Step 3: Cross multiply
    4,995,488.22x = 6,893,149.59 × 2,819,763.42
  4. Step 4: Simplify right side
    4,995,488.22x = 19,437,051,062,470.00
  5. Step 5: Solve for x
    x = 19,437,051,062,470.00/4,995,488.22
  6. Step 6: Final answer
    x = 3,890,921.21

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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.