Home / 3,516,659.14-5,274,931.06-1,120,471.22

Finding the Fourth Proportional to 3,516,659.14, 5,274,931.06 and 1,120,471.22

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Solution

The fourth proportional to 3,516,659.14, 5,274,931.06 and 1,120,471.22 is: 1,680,688.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,659.14 : 5,274,931.06 = 1,120,471.22 : x
  2. Step 2: Convert to fraction form
    3,516,659.14/5,274,931.06 = 1,120,471.22/x
  3. Step 3: Cross multiply
    3,516,659.14x = 5,274,931.06 × 1,120,471.22
  4. Step 4: Simplify right side
    3,516,659.14x = 5,910,408,440,214.09
  5. Step 5: Solve for x
    x = 5,910,408,440,214.09/3,516,659.14
  6. Step 6: Final answer
    x = 1,680,688.46

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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.