Home / 2,743,486.40-3,777,373.58-2,329,203.76

Finding the Fourth Proportional to 2,743,486.40, 3,777,373.58 and 2,329,203.76

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Solution

The fourth proportional to 2,743,486.40, 3,777,373.58 and 2,329,203.76 is: 3,206,967.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,486.40 : 3,777,373.58 = 2,329,203.76 : x
  2. Step 2: Convert to fraction form
    2,743,486.40/3,777,373.58 = 2,329,203.76/x
  3. Step 3: Cross multiply
    2,743,486.40x = 3,777,373.58 × 2,329,203.76
  4. Step 4: Simplify right side
    2,743,486.40x = 8,798,272,745,460.66
  5. Step 5: Solve for x
    x = 8,798,272,745,460.66/2,743,486.40
  6. Step 6: Final answer
    x = 3,206,967.87

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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.