Home / 3,314,704.50-4,972,042.58-918,542.25

Finding the Fourth Proportional to 3,314,704.50, 4,972,042.58 and 918,542.25

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Solution

The fourth proportional to 3,314,704.50, 4,972,042.58 and 918,542.25 is: 1,377,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,704.50 : 4,972,042.58 = 918,542.25 : x
  2. Step 2: Convert to fraction form
    3,314,704.50/4,972,042.58 = 918,542.25/x
  3. Step 3: Cross multiply
    3,314,704.50x = 4,972,042.58 × 918,542.25
  4. Step 4: Simplify right side
    3,314,704.50x = 4,567,031,173,936.29
  5. Step 5: Solve for x
    x = 4,567,031,173,936.29/3,314,704.50
  6. Step 6: Final answer
    x = 1,377,809.45

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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.