Home / 4,938,818.64-6,816,634.20-3,005,702.88

Finding the Fourth Proportional to 4,938,818.64, 6,816,634.20 and 3,005,702.88

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Solution

The fourth proportional to 4,938,818.64, 6,816,634.20 and 3,005,702.88 is: 4,148,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,818.64 : 6,816,634.20 = 3,005,702.88 : x
  2. Step 2: Convert to fraction form
    4,938,818.64/6,816,634.20 = 3,005,702.88/x
  3. Step 3: Cross multiply
    4,938,818.64x = 6,816,634.20 × 3,005,702.88
  4. Step 4: Simplify right side
    4,938,818.64x = 20,488,777,046,846.50
  5. Step 5: Solve for x
    x = 20,488,777,046,846.50/4,938,818.64
  6. Step 6: Final answer
    x = 4,148,517.80

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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.