Home / 2,899,465.40-4,350,234.90-1,217,084.60

Finding the Fourth Proportional to 2,899,465.40, 4,350,234.90 and 1,217,084.60

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Solution

The fourth proportional to 2,899,465.40, 4,350,234.90 and 1,217,084.60 is: 1,826,062.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,465.40 : 4,350,234.90 = 1,217,084.60 : x
  2. Step 2: Convert to fraction form
    2,899,465.40/4,350,234.90 = 1,217,084.60/x
  3. Step 3: Cross multiply
    2,899,465.40x = 4,350,234.90 × 1,217,084.60
  4. Step 4: Simplify right side
    2,899,465.40x = 5,294,603,903,172.54
  5. Step 5: Solve for x
    x = 5,294,603,903,172.54/2,899,465.40
  6. Step 6: Final answer
    x = 1,826,062.11

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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.