Home / 3,892,962.49-5,372,441.89-2,239,106.95

Finding the Fourth Proportional to 3,892,962.49, 5,372,441.89 and 2,239,106.95

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Solution

The fourth proportional to 3,892,962.49, 5,372,441.89 and 2,239,106.95 is: 3,090,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,962.49 : 5,372,441.89 = 2,239,106.95 : x
  2. Step 2: Convert to fraction form
    3,892,962.49/5,372,441.89 = 2,239,106.95/x
  3. Step 3: Cross multiply
    3,892,962.49x = 5,372,441.89 × 2,239,106.95
  4. Step 4: Simplify right side
    3,892,962.49x = 12,029,471,955,341.26
  5. Step 5: Solve for x
    x = 12,029,471,955,341.26/3,892,962.49
  6. Step 6: Final answer
    x = 3,090,055.96

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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.