Home / 2,197,392.30-3,298,032.45-1,297,709.10

Finding the Fourth Proportional to 2,197,392.30, 3,298,032.45 and 1,297,709.10

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Solution

The fourth proportional to 2,197,392.30, 3,298,032.45 and 1,297,709.10 is: 1,947,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,392.30 : 3,298,032.45 = 1,297,709.10 : x
  2. Step 2: Convert to fraction form
    2,197,392.30/3,298,032.45 = 1,297,709.10/x
  3. Step 3: Cross multiply
    2,197,392.30x = 3,298,032.45 × 1,297,709.10
  4. Step 4: Simplify right side
    2,197,392.30x = 4,279,886,722,460.30
  5. Step 5: Solve for x
    x = 4,279,886,722,460.30/2,197,392.30
  6. Step 6: Final answer
    x = 1,947,711.71

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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.