Home / 3,168,015.70-4,752,023.55-1,038,169.30

Finding the Fourth Proportional to 3,168,015.70, 4,752,023.55 and 1,038,169.30

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Solution

The fourth proportional to 3,168,015.70, 4,752,023.55 and 1,038,169.30 is: 1,557,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,015.70 : 4,752,023.55 = 1,038,169.30 : x
  2. Step 2: Convert to fraction form
    3,168,015.70/4,752,023.55 = 1,038,169.30/x
  3. Step 3: Cross multiply
    3,168,015.70x = 4,752,023.55 × 1,038,169.30
  4. Step 4: Simplify right side
    3,168,015.70x = 4,933,404,962,487.01
  5. Step 5: Solve for x
    x = 4,933,404,962,487.01/3,168,015.70
  6. Step 6: Final answer
    x = 1,557,253.95

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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.