Home / 2,016,328.80-3,024,428.40-668,553.60

Finding the Fourth Proportional to 2,016,328.80, 3,024,428.40 and 668,553.60

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Solution

The fourth proportional to 2,016,328.80, 3,024,428.40 and 668,553.60 is: 1,002,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,328.80 : 3,024,428.40 = 668,553.60 : x
  2. Step 2: Convert to fraction form
    2,016,328.80/3,024,428.40 = 668,553.60/x
  3. Step 3: Cross multiply
    2,016,328.80x = 3,024,428.40 × 668,553.60
  4. Step 4: Simplify right side
    2,016,328.80x = 2,021,992,494,762.24
  5. Step 5: Solve for x
    x = 2,021,992,494,762.24/2,016,328.80
  6. Step 6: Final answer
    x = 1,002,808.91

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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.