Home / 2,447,772-3,377,722.32-1,345,145.43

Finding the Fourth Proportional to 2,447,772, 3,377,722.32 and 1,345,145.43

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Solution

The fourth proportional to 2,447,772, 3,377,722.32 and 1,345,145.43 is: 1,856,189.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,772 : 3,377,722.32 = 1,345,145.43 : x
  2. Step 2: Convert to fraction form
    2,447,772/3,377,722.32 = 1,345,145.43/x
  3. Step 3: Cross multiply
    2,447,772x = 3,377,722.32 × 1,345,145.43
  4. Step 4: Simplify right side
    2,447,772x = 4,543,527,742,557.00
  5. Step 5: Solve for x
    x = 4,543,527,742,557.00/2,447,772
  6. Step 6: Final answer
    x = 1,856,189.12

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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.