Home / 5,393,626.38-7,443,229.77-2,946,271.38

Finding the Fourth Proportional to 5,393,626.38, 7,443,229.77 and 2,946,271.38

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Solution

The fourth proportional to 5,393,626.38, 7,443,229.77 and 2,946,271.38 is: 4,065,868.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,626.38 : 7,443,229.77 = 2,946,271.38 : x
  2. Step 2: Convert to fraction form
    5,393,626.38/7,443,229.77 = 2,946,271.38/x
  3. Step 3: Cross multiply
    5,393,626.38x = 7,443,229.77 × 2,946,271.38
  4. Step 4: Simplify right side
    5,393,626.38x = 21,929,774,846,114.98
  5. Step 5: Solve for x
    x = 21,929,774,846,114.98/5,393,626.38
  6. Step 6: Final answer
    x = 4,065,868.36

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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.