Home / 3,019,237.35-4,166,557.47-1,642,580.76

Finding the Fourth Proportional to 3,019,237.35, 4,166,557.47 and 1,642,580.76

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Solution

The fourth proportional to 3,019,237.35, 4,166,557.47 and 1,642,580.76 is: 2,266,766.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,237.35 : 4,166,557.47 = 1,642,580.76 : x
  2. Step 2: Convert to fraction form
    3,019,237.35/4,166,557.47 = 1,642,580.76/x
  3. Step 3: Cross multiply
    3,019,237.35x = 4,166,557.47 × 1,642,580.76
  4. Step 4: Simplify right side
    3,019,237.35x = 6,843,907,135,656.28
  5. Step 5: Solve for x
    x = 6,843,907,135,656.28/3,019,237.35
  6. Step 6: Final answer
    x = 2,266,766.85

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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.