Home / 3,514,012.20-4,849,449.48-2,291,107.68

Finding the Fourth Proportional to 3,514,012.20, 4,849,449.48 and 2,291,107.68

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Solution

The fourth proportional to 3,514,012.20, 4,849,449.48 and 2,291,107.68 is: 3,161,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,012.20 : 4,849,449.48 = 2,291,107.68 : x
  2. Step 2: Convert to fraction form
    3,514,012.20/4,849,449.48 = 2,291,107.68/x
  3. Step 3: Cross multiply
    3,514,012.20x = 4,849,449.48 × 2,291,107.68
  4. Step 4: Simplify right side
    3,514,012.20x = 11,110,610,947,400.01
  5. Step 5: Solve for x
    x = 11,110,610,947,400.01/3,514,012.20
  6. Step 6: Final answer
    x = 3,161,802.04

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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.