Home / 4,030,789.92-5,562,376.56-2,195,206.80

Finding the Fourth Proportional to 4,030,789.92, 5,562,376.56 and 2,195,206.80

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Solution

The fourth proportional to 4,030,789.92, 5,562,376.56 and 2,195,206.80 is: 3,029,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,789.92 : 5,562,376.56 = 2,195,206.80 : x
  2. Step 2: Convert to fraction form
    4,030,789.92/5,562,376.56 = 2,195,206.80/x
  3. Step 3: Cross multiply
    4,030,789.92x = 5,562,376.56 × 2,195,206.80
  4. Step 4: Simplify right side
    4,030,789.92x = 12,210,566,848,672.61
  5. Step 5: Solve for x
    x = 12,210,566,848,672.61/4,030,789.92
  6. Step 6: Final answer
    x = 3,029,323.55

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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.