Home / 3,423,821.61-4,724,876.84-1,895,895.93

Finding the Fourth Proportional to 3,423,821.61, 4,724,876.84 and 1,895,895.93

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Solution

The fourth proportional to 3,423,821.61, 4,724,876.84 and 1,895,895.93 is: 2,616,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,821.61 : 4,724,876.84 = 1,895,895.93 : x
  2. Step 2: Convert to fraction form
    3,423,821.61/4,724,876.84 = 1,895,895.93/x
  3. Step 3: Cross multiply
    3,423,821.61x = 4,724,876.84 × 1,895,895.93
  4. Step 4: Simplify right side
    3,423,821.61x = 8,957,874,761,227.78
  5. Step 5: Solve for x
    x = 8,957,874,761,227.78/3,423,821.61
  6. Step 6: Final answer
    x = 2,616,338.05

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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.