Home / 3,320,077.05-4,581,876.92-2,030,512.50

Finding the Fourth Proportional to 3,320,077.05, 4,581,876.92 and 2,030,512.50

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Solution

The fourth proportional to 3,320,077.05, 4,581,876.92 and 2,030,512.50 is: 2,802,211.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,077.05 : 4,581,876.92 = 2,030,512.50 : x
  2. Step 2: Convert to fraction form
    3,320,077.05/4,581,876.92 = 2,030,512.50/x
  3. Step 3: Cross multiply
    3,320,077.05x = 4,581,876.92 × 2,030,512.50
  4. Step 4: Simplify right side
    3,320,077.05x = 9,303,558,349,368.94
  5. Step 5: Solve for x
    x = 9,303,558,349,368.94/3,320,077.05
  6. Step 6: Final answer
    x = 2,802,211.58

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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.