Home / 2,693,145.60-4,041,921.60-2,672,150.40

Finding the Fourth Proportional to 2,693,145.60, 4,041,921.60 and 2,672,150.40

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Solution

The fourth proportional to 2,693,145.60, 4,041,921.60 and 2,672,150.40 is: 4,010,411.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,145.60 : 4,041,921.60 = 2,672,150.40 : x
  2. Step 2: Convert to fraction form
    2,693,145.60/4,041,921.60 = 2,672,150.40/x
  3. Step 3: Cross multiply
    2,693,145.60x = 4,041,921.60 × 2,672,150.40
  4. Step 4: Simplify right side
    2,693,145.60x = 10,800,622,420,208.64
  5. Step 5: Solve for x
    x = 10,800,622,420,208.64/2,693,145.60
  6. Step 6: Final answer
    x = 4,010,411.62

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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.