Home / 4,125,680-5,693,536.48-2,314,977.92

Finding the Fourth Proportional to 4,125,680, 5,693,536.48 and 2,314,977.92

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Solution

The fourth proportional to 4,125,680, 5,693,536.48 and 2,314,977.92 is: 3,194,724.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,680 : 5,693,536.48 = 2,314,977.92 : x
  2. Step 2: Convert to fraction form
    4,125,680/5,693,536.48 = 2,314,977.92/x
  3. Step 3: Cross multiply
    4,125,680x = 5,693,536.48 × 2,314,977.92
  4. Step 4: Simplify right side
    4,125,680x = 13,180,411,237,914.52
  5. Step 5: Solve for x
    x = 13,180,411,237,914.52/4,125,680
  6. Step 6: Final answer
    x = 3,194,724.56

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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.