Home / 3,454,078.60-5,181,506.70-1,057,904.20

Finding the Fourth Proportional to 3,454,078.60, 5,181,506.70 and 1,057,904.20

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Solution

The fourth proportional to 3,454,078.60, 5,181,506.70 and 1,057,904.20 is: 1,586,975.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,078.60 : 5,181,506.70 = 1,057,904.20 : x
  2. Step 2: Convert to fraction form
    3,454,078.60/5,181,506.70 = 1,057,904.20/x
  3. Step 3: Cross multiply
    3,454,078.60x = 5,181,506.70 × 1,057,904.20
  4. Step 4: Simplify right side
    3,454,078.60x = 5,481,537,700,258.14
  5. Step 5: Solve for x
    x = 5,481,537,700,258.14/3,454,078.60
  6. Step 6: Final answer
    x = 1,586,975.38

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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.