Home / 3,736,392.03-5,156,278.16-2,208,641.31

Finding the Fourth Proportional to 3,736,392.03, 5,156,278.16 and 2,208,641.31

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Solution

The fourth proportional to 3,736,392.03, 5,156,278.16 and 2,208,641.31 is: 3,047,958.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,392.03 : 5,156,278.16 = 2,208,641.31 : x
  2. Step 2: Convert to fraction form
    3,736,392.03/5,156,278.16 = 2,208,641.31/x
  3. Step 3: Cross multiply
    3,736,392.03x = 5,156,278.16 × 2,208,641.31
  4. Step 4: Simplify right side
    3,736,392.03x = 11,388,368,938,983.58
  5. Step 5: Solve for x
    x = 11,388,368,938,983.58/3,736,392.03
  6. Step 6: Final answer
    x = 3,047,958.79

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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.