Home / 5,701,818.56-7,868,512.80-3,123,592.64

Finding the Fourth Proportional to 5,701,818.56, 7,868,512.80 and 3,123,592.64

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Solution

The fourth proportional to 5,701,818.56, 7,868,512.80 and 3,123,592.64 is: 4,310,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,818.56 : 7,868,512.80 = 3,123,592.64 : x
  2. Step 2: Convert to fraction form
    5,701,818.56/7,868,512.80 = 3,123,592.64/x
  3. Step 3: Cross multiply
    5,701,818.56x = 7,868,512.80 × 3,123,592.64
  4. Step 4: Simplify right side
    5,701,818.56x = 24,578,028,669,825.79
  5. Step 5: Solve for x
    x = 24,578,028,669,825.79/5,701,818.56
  6. Step 6: Final answer
    x = 4,310,559.59

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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.