Home / 2,673,007.20-4,009,899.60-875,455.20

Finding the Fourth Proportional to 2,673,007.20, 4,009,899.60 and 875,455.20

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Solution

The fourth proportional to 2,673,007.20, 4,009,899.60 and 875,455.20 is: 1,313,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,007.20 : 4,009,899.60 = 875,455.20 : x
  2. Step 2: Convert to fraction form
    2,673,007.20/4,009,899.60 = 875,455.20/x
  3. Step 3: Cross multiply
    2,673,007.20x = 4,009,899.60 × 875,455.20
  4. Step 4: Simplify right side
    2,673,007.20x = 3,510,487,456,297.92
  5. Step 5: Solve for x
    x = 3,510,487,456,297.92/2,673,007.20
  6. Step 6: Final answer
    x = 1,313,310.14

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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.