Home / 2,604,645.81-3,900,669.62-2,251,926.45

Finding the Fourth Proportional to 2,604,645.81, 3,900,669.62 and 2,251,926.45

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Solution

The fourth proportional to 2,604,645.81, 3,900,669.62 and 2,251,926.45 is: 3,372,443.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,645.81 : 3,900,669.62 = 2,251,926.45 : x
  2. Step 2: Convert to fraction form
    2,604,645.81/3,900,669.62 = 2,251,926.45/x
  3. Step 3: Cross multiply
    2,604,645.81x = 3,900,669.62 × 2,251,926.45
  4. Step 4: Simplify right side
    2,604,645.81x = 8,784,021,078,729.82
  5. Step 5: Solve for x
    x = 8,784,021,078,729.82/2,604,645.81
  6. Step 6: Final answer
    x = 3,372,443.59

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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.