Home / 1,818,745.20-2,723,452.20-1,734,764.40

Finding the Fourth Proportional to 1,818,745.20, 2,723,452.20 and 1,734,764.40

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Solution

The fourth proportional to 1,818,745.20, 2,723,452.20 and 1,734,764.40 is: 2,597,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,745.20 : 2,723,452.20 = 1,734,764.40 : x
  2. Step 2: Convert to fraction form
    1,818,745.20/2,723,452.20 = 1,734,764.40/x
  3. Step 3: Cross multiply
    1,818,745.20x = 2,723,452.20 × 1,734,764.40
  4. Step 4: Simplify right side
    1,818,745.20x = 4,724,547,921,661.68
  5. Step 5: Solve for x
    x = 4,724,547,921,661.68/1,818,745.20
  6. Step 6: Final answer
    x = 2,597,696.43

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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.