Home / 2,983,628.27-4,478,573.08-2,644,242.98

Finding the Fourth Proportional to 2,983,628.27, 4,478,573.08 and 2,644,242.98

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Solution

The fourth proportional to 2,983,628.27, 4,478,573.08 and 2,644,242.98 is: 3,969,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,628.27 : 4,478,573.08 = 2,644,242.98 : x
  2. Step 2: Convert to fraction form
    2,983,628.27/4,478,573.08 = 2,644,242.98/x
  3. Step 3: Cross multiply
    2,983,628.27x = 4,478,573.08 × 2,644,242.98
  4. Step 4: Simplify right side
    2,983,628.27x = 11,842,435,393,245.55
  5. Step 5: Solve for x
    x = 11,842,435,393,245.55/2,983,628.27
  6. Step 6: Final answer
    x = 3,969,139.03

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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.