Home / 4,155,983.28-5,735,202.60-2,320,472.81

Finding the Fourth Proportional to 4,155,983.28, 5,735,202.60 and 2,320,472.81

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Solution

The fourth proportional to 4,155,983.28, 5,735,202.60 and 2,320,472.81 is: 3,202,222.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,983.28 : 5,735,202.60 = 2,320,472.81 : x
  2. Step 2: Convert to fraction form
    4,155,983.28/5,735,202.60 = 2,320,472.81/x
  3. Step 3: Cross multiply
    4,155,983.28x = 5,735,202.60 × 2,320,472.81
  4. Step 4: Simplify right side
    4,155,983.28x = 13,308,381,664,465.29
  5. Step 5: Solve for x
    x = 13,308,381,664,465.29/4,155,983.28
  6. Step 6: Final answer
    x = 3,202,222.14

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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.