Home / 3,471,502.67-5,208,085.38-1,448,621.29

Finding the Fourth Proportional to 3,471,502.67, 5,208,085.38 and 1,448,621.29

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Solution

The fourth proportional to 3,471,502.67, 5,208,085.38 and 1,448,621.29 is: 2,173,278.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,502.67 : 5,208,085.38 = 1,448,621.29 : x
  2. Step 2: Convert to fraction form
    3,471,502.67/5,208,085.38 = 1,448,621.29/x
  3. Step 3: Cross multiply
    3,471,502.67x = 5,208,085.38 × 1,448,621.29
  4. Step 4: Simplify right side
    3,471,502.67x = 7,544,543,361,605.74
  5. Step 5: Solve for x
    x = 7,544,543,361,605.74/3,471,502.67
  6. Step 6: Final answer
    x = 2,173,278.86

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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.