Home / 2,427,902.38-3,350,504.77-1,340,173.67

Finding the Fourth Proportional to 2,427,902.38, 3,350,504.77 and 1,340,173.67

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Solution

The fourth proportional to 2,427,902.38, 3,350,504.77 and 1,340,173.67 is: 1,849,439.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,902.38 : 3,350,504.77 = 1,340,173.67 : x
  2. Step 2: Convert to fraction form
    2,427,902.38/3,350,504.77 = 1,340,173.67/x
  3. Step 3: Cross multiply
    2,427,902.38x = 3,350,504.77 × 1,340,173.67
  4. Step 4: Simplify right side
    2,427,902.38x = 4,490,258,276,476.28
  5. Step 5: Solve for x
    x = 4,490,258,276,476.28/2,427,902.38
  6. Step 6: Final answer
    x = 1,849,439.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.