Home / 2,876,935.84-4,315,405.92-983,691.52

Finding the Fourth Proportional to 2,876,935.84, 4,315,405.92 and 983,691.52

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Solution

The fourth proportional to 2,876,935.84, 4,315,405.92 and 983,691.52 is: 1,475,538.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,935.84 : 4,315,405.92 = 983,691.52 : x
  2. Step 2: Convert to fraction form
    2,876,935.84/4,315,405.92 = 983,691.52/x
  3. Step 3: Cross multiply
    2,876,935.84x = 4,315,405.92 × 983,691.52
  4. Step 4: Simplify right side
    2,876,935.84x = 4,245,028,208,861.80
  5. Step 5: Solve for x
    x = 4,245,028,208,861.80/2,876,935.84
  6. Step 6: Final answer
    x = 1,475,538.02

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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.