Home / 3,881,328.10-5,821,992.15-2,201,712.10

Finding the Fourth Proportional to 3,881,328.10, 5,821,992.15 and 2,201,712.10

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Solution

The fourth proportional to 3,881,328.10, 5,821,992.15 and 2,201,712.10 is: 3,302,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,328.10 : 5,821,992.15 = 2,201,712.10 : x
  2. Step 2: Convert to fraction form
    3,881,328.10/5,821,992.15 = 2,201,712.10/x
  3. Step 3: Cross multiply
    3,881,328.10x = 5,821,992.15 × 2,201,712.10
  4. Step 4: Simplify right side
    3,881,328.10x = 12,818,350,562,760.02
  5. Step 5: Solve for x
    x = 12,818,350,562,760.02/3,881,328.10
  6. Step 6: Final answer
    x = 3,302,568.15

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Double scale
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Similar ratio
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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.