Home / 3,251,312.75-4,877,653.89-1,229,511.90

Finding the Fourth Proportional to 3,251,312.75, 4,877,653.89 and 1,229,511.90

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Solution

The fourth proportional to 3,251,312.75, 4,877,653.89 and 1,229,511.90 is: 1,844,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,312.75 : 4,877,653.89 = 1,229,511.90 : x
  2. Step 2: Convert to fraction form
    3,251,312.75/4,877,653.89 = 1,229,511.90/x
  3. Step 3: Cross multiply
    3,251,312.75x = 4,877,653.89 × 1,229,511.90
  4. Step 4: Simplify right side
    3,251,312.75x = 5,997,133,501,836.29
  5. Step 5: Solve for x
    x = 5,997,133,501,836.29/3,251,312.75
  6. Step 6: Final answer
    x = 1,844,526.80

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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.