Home / 3,827,963.43-5,742,732.51-2,630,449.71

Finding the Fourth Proportional to 3,827,963.43, 5,742,732.51 and 2,630,449.71

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Solution

The fourth proportional to 3,827,963.43, 5,742,732.51 and 2,630,449.71 is: 3,946,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,963.43 : 5,742,732.51 = 2,630,449.71 : x
  2. Step 2: Convert to fraction form
    3,827,963.43/5,742,732.51 = 2,630,449.71/x
  3. Step 3: Cross multiply
    3,827,963.43x = 5,742,732.51 × 2,630,449.71
  4. Step 4: Simplify right side
    3,827,963.43x = 15,105,969,065,537.07
  5. Step 5: Solve for x
    x = 15,105,969,065,537.07/3,827,963.43
  6. Step 6: Final answer
    x = 3,946,215.62

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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.