Home / 3,167,555.31-4,374,834.88-2,147,188.59

Finding the Fourth Proportional to 3,167,555.31, 4,374,834.88 and 2,147,188.59

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Solution

The fourth proportional to 3,167,555.31, 4,374,834.88 and 2,147,188.59 is: 2,965,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,555.31 : 4,374,834.88 = 2,147,188.59 : x
  2. Step 2: Convert to fraction form
    3,167,555.31/4,374,834.88 = 2,147,188.59/x
  3. Step 3: Cross multiply
    3,167,555.31x = 4,374,834.88 × 2,147,188.59
  4. Step 4: Simplify right side
    3,167,555.31x = 9,393,595,522,427.04
  5. Step 5: Solve for x
    x = 9,393,595,522,427.04/3,167,555.31
  6. Step 6: Final answer
    x = 2,965,566.38

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1.5x scale

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.