Home / 2,512,208.59-3,768,335.66-715,091.36

Finding the Fourth Proportional to 2,512,208.59, 3,768,335.66 and 715,091.36

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Solution

The fourth proportional to 2,512,208.59, 3,768,335.66 and 715,091.36 is: 1,072,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,208.59 : 3,768,335.66 = 715,091.36 : x
  2. Step 2: Convert to fraction form
    2,512,208.59/3,768,335.66 = 715,091.36/x
  3. Step 3: Cross multiply
    2,512,208.59x = 3,768,335.66 × 715,091.36
  4. Step 4: Simplify right side
    2,512,208.59x = 2,694,704,254,991.95
  5. Step 5: Solve for x
    x = 2,694,704,254,991.95/2,512,208.59
  6. Step 6: Final answer
    x = 1,072,643.52

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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.