Home / 3,670,237.95-5,505,356.93-1,649,449.95

Finding the Fourth Proportional to 3,670,237.95, 5,505,356.93 and 1,649,449.95

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Solution

The fourth proportional to 3,670,237.95, 5,505,356.93 and 1,649,449.95 is: 2,474,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,237.95 : 5,505,356.93 = 1,649,449.95 : x
  2. Step 2: Convert to fraction form
    3,670,237.95/5,505,356.93 = 1,649,449.95/x
  3. Step 3: Cross multiply
    3,670,237.95x = 5,505,356.93 × 1,649,449.95
  4. Step 4: Simplify right side
    3,670,237.95x = 9,080,810,704,673.40
  5. Step 5: Solve for x
    x = 9,080,810,704,673.40/3,670,237.95
  6. Step 6: Final answer
    x = 2,474,174.93

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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.