Home / 2,839,932.95-4,256,744.06-2,163,785.15

Finding the Fourth Proportional to 2,839,932.95, 4,256,744.06 and 2,163,785.15

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Solution

The fourth proportional to 2,839,932.95, 4,256,744.06 and 2,163,785.15 is: 3,243,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,932.95 : 4,256,744.06 = 2,163,785.15 : x
  2. Step 2: Convert to fraction form
    2,839,932.95/4,256,744.06 = 2,163,785.15/x
  3. Step 3: Cross multiply
    2,839,932.95x = 4,256,744.06 × 2,163,785.15
  4. Step 4: Simplify right side
    2,839,932.95x = 9,210,679,552,276.06
  5. Step 5: Solve for x
    x = 9,210,679,552,276.06/2,839,932.95
  6. Step 6: Final answer
    x = 3,243,273.60

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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.