Home / 2,513,969.46-3,772,467.27-916,668.90

Finding the Fourth Proportional to 2,513,969.46, 3,772,467.27 and 916,668.90

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Solution

The fourth proportional to 2,513,969.46, 3,772,467.27 and 916,668.90 is: 1,375,555.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,969.46 : 3,772,467.27 = 916,668.90 : x
  2. Step 2: Convert to fraction form
    2,513,969.46/3,772,467.27 = 916,668.90/x
  3. Step 3: Cross multiply
    2,513,969.46x = 3,772,467.27 × 916,668.90
  4. Step 4: Simplify right side
    2,513,969.46x = 3,458,103,422,676.90
  5. Step 5: Solve for x
    x = 3,458,103,422,676.90/2,513,969.46
  6. Step 6: Final answer
    x = 1,375,555.06

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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.