Home / 3,215,406.84-4,818,606.90-2,416,178.76

Finding the Fourth Proportional to 3,215,406.84, 4,818,606.90 and 2,416,178.76

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Solution

The fourth proportional to 3,215,406.84, 4,818,606.90 and 2,416,178.76 is: 3,620,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,406.84 : 4,818,606.90 = 2,416,178.76 : x
  2. Step 2: Convert to fraction form
    3,215,406.84/4,818,606.90 = 2,416,178.76/x
  3. Step 3: Cross multiply
    3,215,406.84x = 4,818,606.90 × 2,416,178.76
  4. Step 4: Simplify right side
    3,215,406.84x = 11,642,615,644,569.44
  5. Step 5: Solve for x
    x = 11,642,615,644,569.44/3,215,406.84
  6. Step 6: Final answer
    x = 3,620,884.14

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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.