Home / 3,439,056.70-5,162,521.65-2,019,912.40

Finding the Fourth Proportional to 3,439,056.70, 5,162,521.65 and 2,019,912.40

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Solution

The fourth proportional to 3,439,056.70, 5,162,521.65 and 2,019,912.40 is: 3,032,180.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,056.70 : 5,162,521.65 = 2,019,912.40 : x
  2. Step 2: Convert to fraction form
    3,439,056.70/5,162,521.65 = 2,019,912.40/x
  3. Step 3: Cross multiply
    3,439,056.70x = 5,162,521.65 × 2,019,912.40
  4. Step 4: Simplify right side
    3,439,056.70x = 10,427,841,496,103.46
  5. Step 5: Solve for x
    x = 10,427,841,496,103.46/3,439,056.70
  6. Step 6: Final answer
    x = 3,032,180.74

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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.