Home / 2,681,966.64-3,701,169.72-1,474,739.76

Finding the Fourth Proportional to 2,681,966.64, 3,701,169.72 and 1,474,739.76

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Solution

The fourth proportional to 2,681,966.64, 3,701,169.72 and 1,474,739.76 is: 2,035,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,966.64 : 3,701,169.72 = 1,474,739.76 : x
  2. Step 2: Convert to fraction form
    2,681,966.64/3,701,169.72 = 1,474,739.76/x
  3. Step 3: Cross multiply
    2,681,966.64x = 3,701,169.72 × 1,474,739.76
  4. Step 4: Simplify right side
    2,681,966.64x = 5,458,262,144,592.07
  5. Step 5: Solve for x
    x = 5,458,262,144,592.07/2,681,966.64
  6. Step 6: Final answer
    x = 2,035,171.53

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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.