Home / 3,110,127.40-4,292,018.76-1,733,432.68

Finding the Fourth Proportional to 3,110,127.40, 4,292,018.76 and 1,733,432.68

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Solution

The fourth proportional to 3,110,127.40, 4,292,018.76 and 1,733,432.68 is: 2,392,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,127.40 : 4,292,018.76 = 1,733,432.68 : x
  2. Step 2: Convert to fraction form
    3,110,127.40/4,292,018.76 = 1,733,432.68/x
  3. Step 3: Cross multiply
    3,110,127.40x = 4,292,018.76 × 1,733,432.68
  4. Step 4: Simplify right side
    3,110,127.40x = 7,439,925,581,757.08
  5. Step 5: Solve for x
    x = 7,439,925,581,757.08/3,110,127.40
  6. Step 6: Final answer
    x = 2,392,161.04

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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.