Home / 3,353,480.80-5,029,832.40-957,695.20

Finding the Fourth Proportional to 3,353,480.80, 5,029,832.40 and 957,695.20

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Solution

The fourth proportional to 3,353,480.80, 5,029,832.40 and 957,695.20 is: 1,436,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,480.80 : 5,029,832.40 = 957,695.20 : x
  2. Step 2: Convert to fraction form
    3,353,480.80/5,029,832.40 = 957,695.20/x
  3. Step 3: Cross multiply
    3,353,480.80x = 5,029,832.40 × 957,695.20
  4. Step 4: Simplify right side
    3,353,480.80x = 4,817,046,346,284.48
  5. Step 5: Solve for x
    x = 4,817,046,346,284.48/3,353,480.80
  6. Step 6: Final answer
    x = 1,436,431.77

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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.