Home / 5,146,881.30-7,720,377.44-1,552,679.44

Finding the Fourth Proportional to 5,146,881.30, 7,720,377.44 and 1,552,679.44

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Solution

The fourth proportional to 5,146,881.30, 7,720,377.44 and 1,552,679.44 is: 2,329,035.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,881.30 : 7,720,377.44 = 1,552,679.44 : x
  2. Step 2: Convert to fraction form
    5,146,881.30/7,720,377.44 = 1,552,679.44/x
  3. Step 3: Cross multiply
    5,146,881.30x = 7,720,377.44 × 1,552,679.44
  4. Step 4: Simplify right side
    5,146,881.30x = 11,987,271,293,063.49
  5. Step 5: Solve for x
    x = 11,987,271,293,063.49/5,146,881.30
  6. Step 6: Final answer
    x = 2,329,035.89

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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.