Home / 2,815,749.18-4,224,411.18-923,819.22

Finding the Fourth Proportional to 2,815,749.18, 4,224,411.18 and 923,819.22

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Solution

The fourth proportional to 2,815,749.18, 4,224,411.18 and 923,819.22 is: 1,385,987.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,749.18 : 4,224,411.18 = 923,819.22 : x
  2. Step 2: Convert to fraction form
    2,815,749.18/4,224,411.18 = 923,819.22/x
  3. Step 3: Cross multiply
    2,815,749.18x = 4,224,411.18 × 923,819.22
  4. Step 4: Simplify right side
    2,815,749.18x = 3,902,592,241,266.88
  5. Step 5: Solve for x
    x = 3,902,592,241,266.88/2,815,749.18
  6. Step 6: Final answer
    x = 1,385,987.17

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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.