Home / 4,876,041.20-6,728,986.30-2,941,928.06

Finding the Fourth Proportional to 4,876,041.20, 6,728,986.30 and 2,941,928.06

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Solution

The fourth proportional to 4,876,041.20, 6,728,986.30 and 2,941,928.06 is: 4,059,890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,041.20 : 6,728,986.30 = 2,941,928.06 : x
  2. Step 2: Convert to fraction form
    4,876,041.20/6,728,986.30 = 2,941,928.06/x
  3. Step 3: Cross multiply
    4,876,041.20x = 6,728,986.30 × 2,941,928.06
  4. Step 4: Simplify right side
    4,876,041.20x = 19,796,193,611,325.58
  5. Step 5: Solve for x
    x = 19,796,193,611,325.58/4,876,041.20
  6. Step 6: Final answer
    x = 4,059,890.55

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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.