Home / 4,986,108.06-6,881,375.88-2,893,411.50

Finding the Fourth Proportional to 4,986,108.06, 6,881,375.88 and 2,893,411.50

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Solution

The fourth proportional to 4,986,108.06, 6,881,375.88 and 2,893,411.50 is: 3,993,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,108.06 : 6,881,375.88 = 2,893,411.50 : x
  2. Step 2: Convert to fraction form
    4,986,108.06/6,881,375.88 = 2,893,411.50/x
  3. Step 3: Cross multiply
    4,986,108.06x = 6,881,375.88 × 2,893,411.50
  4. Step 4: Simplify right side
    4,986,108.06x = 19,910,652,107,014.62
  5. Step 5: Solve for x
    x = 19,910,652,107,014.62/4,986,108.06
  6. Step 6: Final answer
    x = 3,993,225.15

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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.