Home / 2,285,967.65-3,428,514.68-1,148,414.03

Finding the Fourth Proportional to 2,285,967.65, 3,428,514.68 and 1,148,414.03

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Solution

The fourth proportional to 2,285,967.65, 3,428,514.68 and 1,148,414.03 is: 1,722,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,967.65 : 3,428,514.68 = 1,148,414.03 : x
  2. Step 2: Convert to fraction form
    2,285,967.65/3,428,514.68 = 1,148,414.03/x
  3. Step 3: Cross multiply
    2,285,967.65x = 3,428,514.68 × 1,148,414.03
  4. Step 4: Simplify right side
    2,285,967.65x = 3,937,354,339,123.83
  5. Step 5: Solve for x
    x = 3,937,354,339,123.83/2,285,967.65
  6. Step 6: Final answer
    x = 1,722,401.60

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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.