Home / 2,439,770.09-3,366,841.61-1,352,039.45

Finding the Fourth Proportional to 2,439,770.09, 3,366,841.61 and 1,352,039.45

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Solution

The fourth proportional to 2,439,770.09, 3,366,841.61 and 1,352,039.45 is: 1,865,791.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,770.09 : 3,366,841.61 = 1,352,039.45 : x
  2. Step 2: Convert to fraction form
    2,439,770.09/3,366,841.61 = 1,352,039.45/x
  3. Step 3: Cross multiply
    2,439,770.09x = 3,366,841.61 × 1,352,039.45
  4. Step 4: Simplify right side
    2,439,770.09x = 4,552,102,665,167.41
  5. Step 5: Solve for x
    x = 4,552,102,665,167.41/2,439,770.09
  6. Step 6: Final answer
    x = 1,865,791.66

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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.