Home / 2,225,495.86-3,338,805.12-1,028,264.64

Finding the Fourth Proportional to 2,225,495.86, 3,338,805.12 and 1,028,264.64

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Solution

The fourth proportional to 2,225,495.86, 3,338,805.12 and 1,028,264.64 is: 1,542,656.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,495.86 : 3,338,805.12 = 1,028,264.64 : x
  2. Step 2: Convert to fraction form
    2,225,495.86/3,338,805.12 = 1,028,264.64/x
  3. Step 3: Cross multiply
    2,225,495.86x = 3,338,805.12 × 1,028,264.64
  4. Step 4: Simplify right side
    2,225,495.86x = 3,433,175,244,746.96
  5. Step 5: Solve for x
    x = 3,433,175,244,746.96/2,225,495.86
  6. Step 6: Final answer
    x = 1,542,656.32

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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.