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Finding the Fourth Proportional to 1,944,000.40, 2,715,302 and 1,944,000.40

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Solution

The fourth proportional to 1,944,000.40, 2,715,302 and 1,944,000.40 is: 2,715,302

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,000.40 : 2,715,302 = 1,944,000.40 : x
  2. Step 2: Convert to fraction form
    1,944,000.40/2,715,302 = 1,944,000.40/x
  3. Step 3: Cross multiply
    1,944,000.40x = 2,715,302 × 1,944,000.40
  4. Step 4: Simplify right side
    1,944,000.40x = 5,278,548,174,120.80
  5. Step 5: Solve for x
    x = 5,278,548,174,120.80/1,944,000.40
  6. Step 6: Final answer
    x = 2,715,302

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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.