Home / 5,422,641.24-7,483,883.58-3,008,348.76

Finding the Fourth Proportional to 5,422,641.24, 7,483,883.58 and 3,008,348.76

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Solution

The fourth proportional to 5,422,641.24, 7,483,883.58 and 3,008,348.76 is: 4,151,875.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,641.24 : 7,483,883.58 = 3,008,348.76 : x
  2. Step 2: Convert to fraction form
    5,422,641.24/7,483,883.58 = 3,008,348.76/x
  3. Step 3: Cross multiply
    5,422,641.24x = 7,483,883.58 × 3,008,348.76
  4. Step 4: Simplify right side
    5,422,641.24x = 22,514,131,887,877.36
  5. Step 5: Solve for x
    x = 22,514,131,887,877.36/5,422,641.24
  6. Step 6: Final answer
    x = 4,151,875.61

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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.