Home / 3,321,505.70-4,982,258.55-1,077,643.70

Finding the Fourth Proportional to 3,321,505.70, 4,982,258.55 and 1,077,643.70

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Solution

The fourth proportional to 3,321,505.70, 4,982,258.55 and 1,077,643.70 is: 1,616,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,505.70 : 4,982,258.55 = 1,077,643.70 : x
  2. Step 2: Convert to fraction form
    3,321,505.70/4,982,258.55 = 1,077,643.70/x
  3. Step 3: Cross multiply
    3,321,505.70x = 4,982,258.55 × 1,077,643.70
  4. Step 4: Simplify right side
    3,321,505.70x = 5,369,099,538,178.64
  5. Step 5: Solve for x
    x = 5,369,099,538,178.64/3,321,505.70
  6. Step 6: Final answer
    x = 1,616,465.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.