Home / 3,353,464.80-5,029,808.40-957,679.20

Finding the Fourth Proportional to 3,353,464.80, 5,029,808.40 and 957,679.20

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Solution

The fourth proportional to 3,353,464.80, 5,029,808.40 and 957,679.20 is: 1,436,407.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,464.80 : 5,029,808.40 = 957,679.20 : x
  2. Step 2: Convert to fraction form
    3,353,464.80/5,029,808.40 = 957,679.20/x
  3. Step 3: Cross multiply
    3,353,464.80x = 5,029,808.40 × 957,679.20
  4. Step 4: Simplify right side
    3,353,464.80x = 4,816,942,884,665.28
  5. Step 5: Solve for x
    x = 4,816,942,884,665.28/3,353,464.80
  6. Step 6: Final answer
    x = 1,436,407.77

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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.