Home / 2,729,740.80-4,066,595.52-2,606,919.36

Finding the Fourth Proportional to 2,729,740.80, 4,066,595.52 and 2,606,919.36

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Solution

The fourth proportional to 2,729,740.80, 4,066,595.52 and 2,606,919.36 is: 3,883,623.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,740.80 : 4,066,595.52 = 2,606,919.36 : x
  2. Step 2: Convert to fraction form
    2,729,740.80/4,066,595.52 = 2,606,919.36/x
  3. Step 3: Cross multiply
    2,729,740.80x = 4,066,595.52 × 2,606,919.36
  4. Step 4: Simplify right side
    2,729,740.80x = 10,601,286,590,377.27
  5. Step 5: Solve for x
    x = 10,601,286,590,377.27/2,729,740.80
  6. Step 6: Final answer
    x = 3,883,623.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.