Home / 2,930,072.96-4,394,205.48-1,036,378.82

Finding the Fourth Proportional to 2,930,072.96, 4,394,205.48 and 1,036,378.82

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Solution

The fourth proportional to 2,930,072.96, 4,394,205.48 and 1,036,378.82 is: 1,554,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,072.96 : 4,394,205.48 = 1,036,378.82 : x
  2. Step 2: Convert to fraction form
    2,930,072.96/4,394,205.48 = 1,036,378.82/x
  3. Step 3: Cross multiply
    2,930,072.96x = 4,394,205.48 × 1,036,378.82
  4. Step 4: Simplify right side
    2,930,072.96x = 4,554,061,490,199.93
  5. Step 5: Solve for x
    x = 4,554,061,490,199.93/2,930,072.96
  6. Step 6: Final answer
    x = 1,554,248.50

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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.