Home / 3,380,988.39-5,069,877.17-1,961,479.59

Finding the Fourth Proportional to 3,380,988.39, 5,069,877.17 and 1,961,479.59

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Solution

The fourth proportional to 3,380,988.39, 5,069,877.17 and 1,961,479.59 is: 2,941,288.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,988.39 : 5,069,877.17 = 1,961,479.59 : x
  2. Step 2: Convert to fraction form
    3,380,988.39/5,069,877.17 = 1,961,479.59/x
  3. Step 3: Cross multiply
    3,380,988.39x = 5,069,877.17 × 1,961,479.59
  4. Step 4: Simplify right side
    3,380,988.39x = 9,944,460,582,954.56
  5. Step 5: Solve for x
    x = 9,944,460,582,954.56/3,380,988.39
  6. Step 6: Final answer
    x = 2,941,288.00

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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.