Home / 3,562,004.28-5,341,677.78-1,431,367.32

Finding the Fourth Proportional to 3,562,004.28, 5,341,677.78 and 1,431,367.32

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Solution

The fourth proportional to 3,562,004.28, 5,341,677.78 and 1,431,367.32 is: 2,146,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,004.28 : 5,341,677.78 = 1,431,367.32 : x
  2. Step 2: Convert to fraction form
    3,562,004.28/5,341,677.78 = 1,431,367.32/x
  3. Step 3: Cross multiply
    3,562,004.28x = 5,341,677.78 × 1,431,367.32
  4. Step 4: Simplify right side
    3,562,004.28x = 7,645,903,008,262.15
  5. Step 5: Solve for x
    x = 7,645,903,008,262.15/3,562,004.28
  6. Step 6: Final answer
    x = 2,146,517.08

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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.