Home / 2,481,267.72-3,424,331.22-1,393,603.76

Finding the Fourth Proportional to 2,481,267.72, 3,424,331.22 and 1,393,603.76

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Solution

The fourth proportional to 2,481,267.72, 3,424,331.22 and 1,393,603.76 is: 1,923,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,267.72 : 3,424,331.22 = 1,393,603.76 : x
  2. Step 2: Convert to fraction form
    2,481,267.72/3,424,331.22 = 1,393,603.76/x
  3. Step 3: Cross multiply
    2,481,267.72x = 3,424,331.22 × 1,393,603.76
  4. Step 4: Simplify right side
    2,481,267.72x = 4,772,160,863,677.39
  5. Step 5: Solve for x
    x = 4,772,160,863,677.39/2,481,267.72
  6. Step 6: Final answer
    x = 1,923,275.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.