Home / 2,697,152.64-4,039,265.76-1,965,715.44

Finding the Fourth Proportional to 2,697,152.64, 4,039,265.76 and 1,965,715.44

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Solution

The fourth proportional to 2,697,152.64, 4,039,265.76 and 1,965,715.44 is: 2,943,862.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,152.64 : 4,039,265.76 = 1,965,715.44 : x
  2. Step 2: Convert to fraction form
    2,697,152.64/4,039,265.76 = 1,965,715.44/x
  3. Step 3: Cross multiply
    2,697,152.64x = 4,039,265.76 × 1,965,715.44
  4. Step 4: Simplify right side
    2,697,152.64x = 7,940,047,070,695.33
  5. Step 5: Solve for x
    x = 7,940,047,070,695.33/2,697,152.64
  6. Step 6: Final answer
    x = 2,943,862.71

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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.