Home / 3,455,799.88-5,183,109.02-930,864.64

Finding the Fourth Proportional to 3,455,799.88, 5,183,109.02 and 930,864.64

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Solution

The fourth proportional to 3,455,799.88, 5,183,109.02 and 930,864.64 is: 1,396,137.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,799.88 : 5,183,109.02 = 930,864.64 : x
  2. Step 2: Convert to fraction form
    3,455,799.88/5,183,109.02 = 930,864.64/x
  3. Step 3: Cross multiply
    3,455,799.88x = 5,183,109.02 × 930,864.64
  4. Step 4: Simplify right side
    3,455,799.88x = 4,824,772,911,983.05
  5. Step 5: Solve for x
    x = 4,824,772,911,983.05/3,455,799.88
  6. Step 6: Final answer
    x = 1,396,137.82

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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.