Home / 2,618,082.81-3,925,876.01-912,016.26

Finding the Fourth Proportional to 2,618,082.81, 3,925,876.01 and 912,016.26

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Solution

The fourth proportional to 2,618,082.81, 3,925,876.01 and 912,016.26 is: 1,367,589.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,082.81 : 3,925,876.01 = 912,016.26 : x
  2. Step 2: Convert to fraction form
    2,618,082.81/3,925,876.01 = 912,016.26/x
  3. Step 3: Cross multiply
    2,618,082.81x = 3,925,876.01 × 912,016.26
  4. Step 4: Simplify right side
    2,618,082.81x = 3,580,462,751,303.84
  5. Step 5: Solve for x
    x = 3,580,462,751,303.84/2,618,082.81
  6. Step 6: Final answer
    x = 1,367,589.57

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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.