Home / 2,073,408.80-2,860,326.24-1,213,436.48

Finding the Fourth Proportional to 2,073,408.80, 2,860,326.24 and 1,213,436.48

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Solution

The fourth proportional to 2,073,408.80, 2,860,326.24 and 1,213,436.48 is: 1,673,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,408.80 : 2,860,326.24 = 1,213,436.48 : x
  2. Step 2: Convert to fraction form
    2,073,408.80/2,860,326.24 = 1,213,436.48/x
  3. Step 3: Cross multiply
    2,073,408.80x = 2,860,326.24 × 1,213,436.48
  4. Step 4: Simplify right side
    2,073,408.80x = 3,470,824,204,317.24
  5. Step 5: Solve for x
    x = 3,470,824,204,317.24/2,073,408.80
  6. Step 6: Final answer
    x = 1,673,970.04

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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.