Home / 2,974,770.77-4,105,227.89-1,616,644.85

Finding the Fourth Proportional to 2,974,770.77, 4,105,227.89 and 1,616,644.85

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Solution

The fourth proportional to 2,974,770.77, 4,105,227.89 and 1,616,644.85 is: 2,230,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,770.77 : 4,105,227.89 = 1,616,644.85 : x
  2. Step 2: Convert to fraction form
    2,974,770.77/4,105,227.89 = 1,616,644.85/x
  3. Step 3: Cross multiply
    2,974,770.77x = 4,105,227.89 × 1,616,644.85
  4. Step 4: Simplify right side
    2,974,770.77x = 6,636,695,509,960.34
  5. Step 5: Solve for x
    x = 6,636,695,509,960.34/2,974,770.77
  6. Step 6: Final answer
    x = 2,230,993.93

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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.