Home / 3,301,828.80-4,952,743.20-2,106,086.55

Finding the Fourth Proportional to 3,301,828.80, 4,952,743.20 and 2,106,086.55

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Solution

The fourth proportional to 3,301,828.80, 4,952,743.20 and 2,106,086.55 is: 3,159,129.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,828.80 : 4,952,743.20 = 2,106,086.55 : x
  2. Step 2: Convert to fraction form
    3,301,828.80/4,952,743.20 = 2,106,086.55/x
  3. Step 3: Cross multiply
    3,301,828.80x = 4,952,743.20 × 2,106,086.55
  4. Step 4: Simplify right side
    3,301,828.80x = 10,430,905,839,123.96
  5. Step 5: Solve for x
    x = 10,430,905,839,123.96/3,301,828.80
  6. Step 6: Final answer
    x = 3,159,129.83

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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.