Home / 3,516,904.89-5,275,258.92-1,120,893.30

Finding the Fourth Proportional to 3,516,904.89, 5,275,258.92 and 1,120,893.30

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Solution

The fourth proportional to 3,516,904.89, 5,275,258.92 and 1,120,893.30 is: 1,681,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,904.89 : 5,275,258.92 = 1,120,893.30 : x
  2. Step 2: Convert to fraction form
    3,516,904.89/5,275,258.92 = 1,120,893.30/x
  3. Step 3: Cross multiply
    3,516,904.89x = 5,275,258.92 × 1,120,893.30
  4. Step 4: Simplify right side
    3,516,904.89x = 5,913,002,379,193.24
  5. Step 5: Solve for x
    x = 5,913,002,379,193.24/3,516,904.89
  6. Step 6: Final answer
    x = 1,681,308.58

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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.