Home / 2,839,946.28-4,256,763.94-2,163,798.37

Finding the Fourth Proportional to 2,839,946.28, 4,256,763.94 and 2,163,798.37

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Solution

The fourth proportional to 2,839,946.28, 4,256,763.94 and 2,163,798.37 is: 3,243,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,946.28 : 4,256,763.94 = 2,163,798.37 : x
  2. Step 2: Convert to fraction form
    2,839,946.28/4,256,763.94 = 2,163,798.37/x
  3. Step 3: Cross multiply
    2,839,946.28x = 4,256,763.94 × 2,163,798.37
  4. Step 4: Simplify right side
    2,839,946.28x = 9,210,778,874,846.78
  5. Step 5: Solve for x
    x = 9,210,778,874,846.78/2,839,946.28
  6. Step 6: Final answer
    x = 3,243,293.35

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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.