Home / 3,157,460.68-4,735,015.24-1,135,152.76

Finding the Fourth Proportional to 3,157,460.68, 4,735,015.24 and 1,135,152.76

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Solution

The fourth proportional to 3,157,460.68, 4,735,015.24 and 1,135,152.76 is: 1,702,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,460.68 : 4,735,015.24 = 1,135,152.76 : x
  2. Step 2: Convert to fraction form
    3,157,460.68/4,735,015.24 = 1,135,152.76/x
  3. Step 3: Cross multiply
    3,157,460.68x = 4,735,015.24 × 1,135,152.76
  4. Step 4: Simplify right side
    3,157,460.68x = 5,374,965,618,328.06
  5. Step 5: Solve for x
    x = 5,374,965,618,328.06/3,157,460.68
  6. Step 6: Final answer
    x = 1,702,306.43

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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.