Home / 3,131,567.70-4,697,788.95-1,334,436.90

Finding the Fourth Proportional to 3,131,567.70, 4,697,788.95 and 1,334,436.90

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Solution

The fourth proportional to 3,131,567.70, 4,697,788.95 and 1,334,436.90 is: 2,001,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,567.70 : 4,697,788.95 = 1,334,436.90 : x
  2. Step 2: Convert to fraction form
    3,131,567.70/4,697,788.95 = 1,334,436.90/x
  3. Step 3: Cross multiply
    3,131,567.70x = 4,697,788.95 × 1,334,436.90
  4. Step 4: Simplify right side
    3,131,567.70x = 6,268,902,923,292.26
  5. Step 5: Solve for x
    x = 6,268,902,923,292.26/3,131,567.70
  6. Step 6: Final answer
    x = 2,001,841.74

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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.