Home / 2,201,712.40-3,302,568.60-2,117,731.60

Finding the Fourth Proportional to 2,201,712.40, 3,302,568.60 and 2,117,731.60

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Solution

The fourth proportional to 2,201,712.40, 3,302,568.60 and 2,117,731.60 is: 3,176,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,712.40 : 3,302,568.60 = 2,117,731.60 : x
  2. Step 2: Convert to fraction form
    2,201,712.40/3,302,568.60 = 2,117,731.60/x
  3. Step 3: Cross multiply
    2,201,712.40x = 3,302,568.60 × 2,117,731.60
  4. Step 4: Simplify right side
    2,201,712.40x = 6,993,953,885,387.76
  5. Step 5: Solve for x
    x = 6,993,953,885,387.76/2,201,712.40
  6. Step 6: Final answer
    x = 3,176,597.40

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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.