Home / 5,338,758.48-7,367,450.19-2,891,313.24

Finding the Fourth Proportional to 5,338,758.48, 7,367,450.19 and 2,891,313.24

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Solution

The fourth proportional to 5,338,758.48, 7,367,450.19 and 2,891,313.24 is: 3,989,992.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,758.48 : 7,367,450.19 = 2,891,313.24 : x
  2. Step 2: Convert to fraction form
    5,338,758.48/7,367,450.19 = 2,891,313.24/x
  3. Step 3: Cross multiply
    5,338,758.48x = 7,367,450.19 × 2,891,313.24
  4. Step 4: Simplify right side
    5,338,758.48x = 21,301,606,279,387.52
  5. Step 5: Solve for x
    x = 21,301,606,279,387.52/5,338,758.48
  6. Step 6: Final answer
    x = 3,989,992.50

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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.