Home / 2,982,548.52-4,115,964.78-1,624,421.52

Finding the Fourth Proportional to 2,982,548.52, 4,115,964.78 and 1,624,421.52

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Solution

The fourth proportional to 2,982,548.52, 4,115,964.78 and 1,624,421.52 is: 2,241,727.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,548.52 : 4,115,964.78 = 1,624,421.52 : x
  2. Step 2: Convert to fraction form
    2,982,548.52/4,115,964.78 = 1,624,421.52/x
  3. Step 3: Cross multiply
    2,982,548.52x = 4,115,964.78 × 1,624,421.52
  4. Step 4: Simplify right side
    2,982,548.52x = 6,686,061,764,194.07
  5. Step 5: Solve for x
    x = 6,686,061,764,194.07/2,982,548.52
  6. Step 6: Final answer
    x = 2,241,727.74

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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.