Home / 3,439,280.16-5,158,932.66-1,043,145.54

Finding the Fourth Proportional to 3,439,280.16, 5,158,932.66 and 1,043,145.54

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Solution

The fourth proportional to 3,439,280.16, 5,158,932.66 and 1,043,145.54 is: 1,564,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,280.16 : 5,158,932.66 = 1,043,145.54 : x
  2. Step 2: Convert to fraction form
    3,439,280.16/5,158,932.66 = 1,043,145.54/x
  3. Step 3: Cross multiply
    3,439,280.16x = 5,158,932.66 × 1,043,145.54
  4. Step 4: Simplify right side
    3,439,280.16x = 5,381,517,595,439.34
  5. Step 5: Solve for x
    x = 5,381,517,595,439.34/3,439,280.16
  6. Step 6: Final answer
    x = 1,564,722.08

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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.