Home / 2,316,160.32-3,474,942.84-1,117,859.28

Finding the Fourth Proportional to 2,316,160.32, 3,474,942.84 and 1,117,859.28

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Solution

The fourth proportional to 2,316,160.32, 3,474,942.84 and 1,117,859.28 is: 1,677,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,160.32 : 3,474,942.84 = 1,117,859.28 : x
  2. Step 2: Convert to fraction form
    2,316,160.32/3,474,942.84 = 1,117,859.28/x
  3. Step 3: Cross multiply
    2,316,160.32x = 3,474,942.84 × 1,117,859.28
  4. Step 4: Simplify right side
    2,316,160.32x = 3,884,497,101,163.56
  5. Step 5: Solve for x
    x = 3,884,497,101,163.56/2,316,160.32
  6. Step 6: Final answer
    x = 1,677,127.90

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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.