Home / 4,844,729.67-6,685,877.87-2,780,123.30

Finding the Fourth Proportional to 4,844,729.67, 6,685,877.87 and 2,780,123.30

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Solution

The fourth proportional to 4,844,729.67, 6,685,877.87 and 2,780,123.30 is: 3,836,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,729.67 : 6,685,877.87 = 2,780,123.30 : x
  2. Step 2: Convert to fraction form
    4,844,729.67/6,685,877.87 = 2,780,123.30/x
  3. Step 3: Cross multiply
    4,844,729.67x = 6,685,877.87 × 2,780,123.30
  4. Step 4: Simplify right side
    4,844,729.67x = 18,587,564,847,341.37
  5. Step 5: Solve for x
    x = 18,587,564,847,341.37/4,844,729.67
  6. Step 6: Final answer
    x = 3,836,656.76

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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.