Home / 2,921,506.78-4,402,201.58-2,400,694.60

Finding the Fourth Proportional to 2,921,506.78, 4,402,201.58 and 2,400,694.60

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Solution

The fourth proportional to 2,921,506.78, 4,402,201.58 and 2,400,694.60 is: 3,617,428.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,506.78 : 4,402,201.58 = 2,400,694.60 : x
  2. Step 2: Convert to fraction form
    2,921,506.78/4,402,201.58 = 2,400,694.60/x
  3. Step 3: Cross multiply
    2,921,506.78x = 4,402,201.58 × 2,400,694.60
  4. Step 4: Simplify right side
    2,921,506.78x = 10,568,341,527,202.99
  5. Step 5: Solve for x
    x = 10,568,341,527,202.99/2,921,506.78
  6. Step 6: Final answer
    x = 3,617,428.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.