Home / 3,326,401.22-4,987,456.54-1,304,849.39

Finding the Fourth Proportional to 3,326,401.22, 4,987,456.54 and 1,304,849.39

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Solution

The fourth proportional to 3,326,401.22, 4,987,456.54 and 1,304,849.39 is: 1,956,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,401.22 : 4,987,456.54 = 1,304,849.39 : x
  2. Step 2: Convert to fraction form
    3,326,401.22/4,987,456.54 = 1,304,849.39/x
  3. Step 3: Cross multiply
    3,326,401.22x = 4,987,456.54 × 1,304,849.39
  4. Step 4: Simplify right side
    3,326,401.22x = 6,507,879,595,671.10
  5. Step 5: Solve for x
    x = 6,507,879,595,671.10/3,326,401.22
  6. Step 6: Final answer
    x = 1,956,432.55

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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.