Home / 2,787,436.35-3,848,311.13-1,755,828.45

Finding the Fourth Proportional to 2,787,436.35, 3,848,311.13 and 1,755,828.45

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Solution

The fourth proportional to 2,787,436.35, 3,848,311.13 and 1,755,828.45 is: 2,424,081.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,436.35 : 3,848,311.13 = 1,755,828.45 : x
  2. Step 2: Convert to fraction form
    2,787,436.35/3,848,311.13 = 1,755,828.45/x
  3. Step 3: Cross multiply
    2,787,436.35x = 3,848,311.13 × 1,755,828.45
  4. Step 4: Simplify right side
    2,787,436.35x = 6,756,974,157,726.51
  5. Step 5: Solve for x
    x = 6,756,974,157,726.51/2,787,436.35
  6. Step 6: Final answer
    x = 2,424,081.96

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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.