Home / 2,909,343.42-4,013,808.35-2,904,857.64

Finding the Fourth Proportional to 2,909,343.42, 4,013,808.35 and 2,904,857.64

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Solution

The fourth proportional to 2,909,343.42, 4,013,808.35 and 2,904,857.64 is: 4,007,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,343.42 : 4,013,808.35 = 2,904,857.64 : x
  2. Step 2: Convert to fraction form
    2,909,343.42/4,013,808.35 = 2,904,857.64/x
  3. Step 3: Cross multiply
    2,909,343.42x = 4,013,808.35 × 2,904,857.64
  4. Step 4: Simplify right side
    2,909,343.42x = 11,659,541,836,469.01
  5. Step 5: Solve for x
    x = 11,659,541,836,469.01/2,909,343.42
  6. Step 6: Final answer
    x = 4,007,619.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.