Home / 3,478,491.75-5,217,737.61-1,884,168.75

Finding the Fourth Proportional to 3,478,491.75, 5,217,737.61 and 1,884,168.75

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Solution

The fourth proportional to 3,478,491.75, 5,217,737.61 and 1,884,168.75 is: 2,826,253.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,491.75 : 5,217,737.61 = 1,884,168.75 : x
  2. Step 2: Convert to fraction form
    3,478,491.75/5,217,737.61 = 1,884,168.75/x
  3. Step 3: Cross multiply
    3,478,491.75x = 5,217,737.61 × 1,884,168.75
  4. Step 4: Simplify right side
    3,478,491.75x = 9,831,098,177,093.84
  5. Step 5: Solve for x
    x = 9,831,098,177,093.84/3,478,491.75
  6. Step 6: Final answer
    x = 2,826,253.12

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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.