Home / 3,670,097.25-5,065,131.29-2,220,591.81

Finding the Fourth Proportional to 3,670,097.25, 5,065,131.29 and 2,220,591.81

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Solution

The fourth proportional to 3,670,097.25, 5,065,131.29 and 2,220,591.81 is: 3,064,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,097.25 : 5,065,131.29 = 2,220,591.81 : x
  2. Step 2: Convert to fraction form
    3,670,097.25/5,065,131.29 = 2,220,591.81/x
  3. Step 3: Cross multiply
    3,670,097.25x = 5,065,131.29 × 2,220,591.81
  4. Step 4: Simplify right side
    3,670,097.25x = 11,247,589,048,045.78
  5. Step 5: Solve for x
    x = 11,247,589,048,045.78/3,670,097.25
  6. Step 6: Final answer
    x = 3,064,656.95

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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.