Home / 4,039,838-5,575,093.16-2,229,118.64

Finding the Fourth Proportional to 4,039,838, 5,575,093.16 and 2,229,118.64

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Solution

The fourth proportional to 4,039,838, 5,575,093.16 and 2,229,118.64 is: 3,076,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,838 : 5,575,093.16 = 2,229,118.64 : x
  2. Step 2: Convert to fraction form
    4,039,838/5,575,093.16 = 2,229,118.64/x
  3. Step 3: Cross multiply
    4,039,838x = 5,575,093.16 × 2,229,118.64
  4. Step 4: Simplify right side
    4,039,838x = 12,427,544,082,692.50
  5. Step 5: Solve for x
    x = 12,427,544,082,692.50/4,039,838
  6. Step 6: Final answer
    x = 3,076,248.13

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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.