Home / 2,851,289-3,933,810.04-1,626,714.80

Finding the Fourth Proportional to 2,851,289, 3,933,810.04 and 1,626,714.80

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Solution

The fourth proportional to 2,851,289, 3,933,810.04 and 1,626,714.80 is: 2,244,313.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,289 : 3,933,810.04 = 1,626,714.80 : x
  2. Step 2: Convert to fraction form
    2,851,289/3,933,810.04 = 1,626,714.80/x
  3. Step 3: Cross multiply
    2,851,289x = 3,933,810.04 × 1,626,714.80
  4. Step 4: Simplify right side
    2,851,289x = 6,399,187,012,456.59
  5. Step 5: Solve for x
    x = 6,399,187,012,456.59/2,851,289
  6. Step 6: Final answer
    x = 2,244,313.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.