Home / 3,451,084.98-5,176,640.25-1,054,920.30

Finding the Fourth Proportional to 3,451,084.98, 5,176,640.25 and 1,054,920.30

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Solution

The fourth proportional to 3,451,084.98, 5,176,640.25 and 1,054,920.30 is: 1,582,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,084.98 : 5,176,640.25 = 1,054,920.30 : x
  2. Step 2: Convert to fraction form
    3,451,084.98/5,176,640.25 = 1,054,920.30/x
  3. Step 3: Cross multiply
    3,451,084.98x = 5,176,640.25 × 1,054,920.30
  4. Step 4: Simplify right side
    3,451,084.98x = 5,460,942,885,522.08
  5. Step 5: Solve for x
    x = 5,460,942,885,522.08/3,451,084.98
  6. Step 6: Final answer
    x = 1,582,384.36

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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.