Home / 3,115,559.60-4,368,082-3,115,559.60

Finding the Fourth Proportional to 3,115,559.60, 4,368,082 and 3,115,559.60

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Solution

The fourth proportional to 3,115,559.60, 4,368,082 and 3,115,559.60 is: 4,368,082

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,559.60 : 4,368,082 = 3,115,559.60 : x
  2. Step 2: Convert to fraction form
    3,115,559.60/4,368,082 = 3,115,559.60/x
  3. Step 3: Cross multiply
    3,115,559.60x = 4,368,082 × 3,115,559.60
  4. Step 4: Simplify right side
    3,115,559.60x = 13,609,019,808,687.20
  5. Step 5: Solve for x
    x = 13,609,019,808,687.20/3,115,559.60
  6. Step 6: Final answer
    x = 4,368,082

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.