Home / 2,485,796.33-3,725,292.55-1,878,085.05

Finding the Fourth Proportional to 2,485,796.33, 3,725,292.55 and 1,878,085.05

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Solution

The fourth proportional to 2,485,796.33, 3,725,292.55 and 1,878,085.05 is: 2,814,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,796.33 : 3,725,292.55 = 1,878,085.05 : x
  2. Step 2: Convert to fraction form
    2,485,796.33/3,725,292.55 = 1,878,085.05/x
  3. Step 3: Cross multiply
    2,485,796.33x = 3,725,292.55 × 1,878,085.05
  4. Step 4: Simplify right side
    2,485,796.33x = 6,996,416,245,031.38
  5. Step 5: Solve for x
    x = 6,996,416,245,031.38/2,485,796.33
  6. Step 6: Final answer
    x = 2,814,557.32

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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.