Home / 3,867,300.60-5,794,038.90-1,868,350.20

Finding the Fourth Proportional to 3,867,300.60, 5,794,038.90 and 1,868,350.20

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Solution

The fourth proportional to 3,867,300.60, 5,794,038.90 and 1,868,350.20 is: 2,799,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,300.60 : 5,794,038.90 = 1,868,350.20 : x
  2. Step 2: Convert to fraction form
    3,867,300.60/5,794,038.90 = 1,868,350.20/x
  3. Step 3: Cross multiply
    3,867,300.60x = 5,794,038.90 × 1,868,350.20
  4. Step 4: Simplify right side
    3,867,300.60x = 10,825,293,737,622.78
  5. Step 5: Solve for x
    x = 10,825,293,737,622.78/3,867,300.60
  6. Step 6: Final answer
    x = 2,799,186.01

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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.