Home / 2,365,837.88-3,549,773.46-768,890.36

Finding the Fourth Proportional to 2,365,837.88, 3,549,773.46 and 768,890.36

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Solution

The fourth proportional to 2,365,837.88, 3,549,773.46 and 768,890.36 is: 1,153,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,837.88 : 3,549,773.46 = 768,890.36 : x
  2. Step 2: Convert to fraction form
    2,365,837.88/3,549,773.46 = 768,890.36/x
  3. Step 3: Cross multiply
    2,365,837.88x = 3,549,773.46 × 768,890.36
  4. Step 4: Simplify right side
    2,365,837.88x = 2,729,386,593,577.85
  5. Step 5: Solve for x
    x = 2,729,386,593,577.85/2,365,837.88
  6. Step 6: Final answer
    x = 1,153,665.95

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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.