Home / 2,225,325.38-3,070,949.02-1,206,730.94

Finding the Fourth Proportional to 2,225,325.38, 3,070,949.02 and 1,206,730.94

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Solution

The fourth proportional to 2,225,325.38, 3,070,949.02 and 1,206,730.94 is: 1,665,288.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,325.38 : 3,070,949.02 = 1,206,730.94 : x
  2. Step 2: Convert to fraction form
    2,225,325.38/3,070,949.02 = 1,206,730.94/x
  3. Step 3: Cross multiply
    2,225,325.38x = 3,070,949.02 × 1,206,730.94
  4. Step 4: Simplify right side
    2,225,325.38x = 3,705,809,179,225.11
  5. Step 5: Solve for x
    x = 3,705,809,179,225.11/2,225,325.38
  6. Step 6: Final answer
    x = 1,665,288.69

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1.5x scale

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.