Home / 3,842,408.92-5,302,532.76-2,100,106.18

Finding the Fourth Proportional to 3,842,408.92, 5,302,532.76 and 2,100,106.18

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Solution

The fourth proportional to 3,842,408.92, 5,302,532.76 and 2,100,106.18 is: 2,898,151.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,408.92 : 5,302,532.76 = 2,100,106.18 : x
  2. Step 2: Convert to fraction form
    3,842,408.92/5,302,532.76 = 2,100,106.18/x
  3. Step 3: Cross multiply
    3,842,408.92x = 5,302,532.76 × 2,100,106.18
  4. Step 4: Simplify right side
    3,842,408.92x = 11,135,881,818,928.46
  5. Step 5: Solve for x
    x = 11,135,881,818,928.46/3,842,408.92
  6. Step 6: Final answer
    x = 2,898,151.15

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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.