Home / 2,782,065.43-4,173,381.03-960,193.25

Finding the Fourth Proportional to 2,782,065.43, 4,173,381.03 and 960,193.25

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Solution

The fourth proportional to 2,782,065.43, 4,173,381.03 and 960,193.25 is: 1,440,387.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,065.43 : 4,173,381.03 = 960,193.25 : x
  2. Step 2: Convert to fraction form
    2,782,065.43/4,173,381.03 = 960,193.25/x
  3. Step 3: Cross multiply
    2,782,065.43x = 4,173,381.03 × 960,193.25
  4. Step 4: Simplify right side
    2,782,065.43x = 4,007,252,273,817.14
  5. Step 5: Solve for x
    x = 4,007,252,273,817.14/2,782,065.43
  6. Step 6: Final answer
    x = 1,440,387.50

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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.