Home / 3,107,462.70-4,288,514.10-1,883,819.79

Finding the Fourth Proportional to 3,107,462.70, 4,288,514.10 and 1,883,819.79

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Solution

The fourth proportional to 3,107,462.70, 4,288,514.10 and 1,883,819.79 is: 2,599,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,462.70 : 4,288,514.10 = 1,883,819.79 : x
  2. Step 2: Convert to fraction form
    3,107,462.70/4,288,514.10 = 1,883,819.79/x
  3. Step 3: Cross multiply
    3,107,462.70x = 4,288,514.10 × 1,883,819.79
  4. Step 4: Simplify right side
    3,107,462.70x = 8,078,787,754,420.29
  5. Step 5: Solve for x
    x = 8,078,787,754,420.29/3,107,462.70
  6. Step 6: Final answer
    x = 2,599,802.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.