Home / 3,015,087.66-4,161,076.04-1,657,242.54

Finding the Fourth Proportional to 3,015,087.66, 4,161,076.04 and 1,657,242.54

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Solution

The fourth proportional to 3,015,087.66, 4,161,076.04 and 1,657,242.54 is: 2,287,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,087.66 : 4,161,076.04 = 1,657,242.54 : x
  2. Step 2: Convert to fraction form
    3,015,087.66/4,161,076.04 = 1,657,242.54/x
  3. Step 3: Cross multiply
    3,015,087.66x = 4,161,076.04 × 1,657,242.54
  4. Step 4: Simplify right side
    3,015,087.66x = 6,895,912,225,662.74
  5. Step 5: Solve for x
    x = 6,895,912,225,662.74/3,015,087.66
  6. Step 6: Final answer
    x = 2,287,134.90

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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.