Home / 3,347,363.20-5,021,044.80-1,072,883.20

Finding the Fourth Proportional to 3,347,363.20, 5,021,044.80 and 1,072,883.20

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Solution

The fourth proportional to 3,347,363.20, 5,021,044.80 and 1,072,883.20 is: 1,609,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,363.20 : 5,021,044.80 = 1,072,883.20 : x
  2. Step 2: Convert to fraction form
    3,347,363.20/5,021,044.80 = 1,072,883.20/x
  3. Step 3: Cross multiply
    3,347,363.20x = 5,021,044.80 × 1,072,883.20
  4. Step 4: Simplify right side
    3,347,363.20x = 5,386,994,612,367.36
  5. Step 5: Solve for x
    x = 5,386,994,612,367.36/3,347,363.20
  6. Step 6: Final answer
    x = 1,609,324.80

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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.