Home / 3,431,268.60-5,146,939.83-1,035,133.98

Finding the Fourth Proportional to 3,431,268.60, 5,146,939.83 and 1,035,133.98

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Solution

The fourth proportional to 3,431,268.60, 5,146,939.83 and 1,035,133.98 is: 1,552,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,268.60 : 5,146,939.83 = 1,035,133.98 : x
  2. Step 2: Convert to fraction form
    3,431,268.60/5,146,939.83 = 1,035,133.98/x
  3. Step 3: Cross multiply
    3,431,268.60x = 5,146,939.83 × 1,035,133.98
  4. Step 4: Simplify right side
    3,431,268.60x = 5,327,772,311,048.42
  5. Step 5: Solve for x
    x = 5,327,772,311,048.42/3,431,268.60
  6. Step 6: Final answer
    x = 1,552,712.11

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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.