Home / 3,927,465.82-5,891,139.54-1,766,965.18

Finding the Fourth Proportional to 3,927,465.82, 5,891,139.54 and 1,766,965.18

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Solution

The fourth proportional to 3,927,465.82, 5,891,139.54 and 1,766,965.18 is: 2,650,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,465.82 : 5,891,139.54 = 1,766,965.18 : x
  2. Step 2: Convert to fraction form
    3,927,465.82/5,891,139.54 = 1,766,965.18/x
  3. Step 3: Cross multiply
    3,927,465.82x = 5,891,139.54 × 1,766,965.18
  4. Step 4: Simplify right side
    3,927,465.82x = 10,409,438,437,701.22
  5. Step 5: Solve for x
    x = 10,409,438,437,701.22/3,927,465.82
  6. Step 6: Final answer
    x = 2,650,421.14

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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.