Home / 3,023,639.64-4,533,884.82-1,128,822.84

Finding the Fourth Proportional to 3,023,639.64, 4,533,884.82 and 1,128,822.84

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Solution

The fourth proportional to 3,023,639.64, 4,533,884.82 and 1,128,822.84 is: 1,692,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,639.64 : 4,533,884.82 = 1,128,822.84 : x
  2. Step 2: Convert to fraction form
    3,023,639.64/4,533,884.82 = 1,128,822.84/x
  3. Step 3: Cross multiply
    3,023,639.64x = 4,533,884.82 × 1,128,822.84
  4. Step 4: Simplify right side
    3,023,639.64x = 5,117,952,738,745.29
  5. Step 5: Solve for x
    x = 5,117,952,738,745.29/3,023,639.64
  6. Step 6: Final answer
    x = 1,692,646.40

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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.