Home / 3,376,669.50-5,065,144.43-980,514.14

Finding the Fourth Proportional to 3,376,669.50, 5,065,144.43 and 980,514.14

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Solution

The fourth proportional to 3,376,669.50, 5,065,144.43 and 980,514.14 is: 1,470,811.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,669.50 : 5,065,144.43 = 980,514.14 : x
  2. Step 2: Convert to fraction form
    3,376,669.50/5,065,144.43 = 980,514.14/x
  3. Step 3: Cross multiply
    3,376,669.50x = 5,065,144.43 × 980,514.14
  4. Step 4: Simplify right side
    3,376,669.50x = 4,966,445,704,528.95
  5. Step 5: Solve for x
    x = 4,966,445,704,528.95/3,376,669.50
  6. Step 6: Final answer
    x = 1,470,811.91

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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.