Home / 4,506,034.88-6,216,243.72-3,990,314.36

Finding the Fourth Proportional to 4,506,034.88, 6,216,243.72 and 3,990,314.36

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Solution

The fourth proportional to 4,506,034.88, 6,216,243.72 and 3,990,314.36 is: 5,504,787.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506,034.88 : 6,216,243.72 = 3,990,314.36 : x
  2. Step 2: Convert to fraction form
    4,506,034.88/6,216,243.72 = 3,990,314.36/x
  3. Step 3: Cross multiply
    4,506,034.88x = 6,216,243.72 × 3,990,314.36
  4. Step 4: Simplify right side
    4,506,034.88x = 24,804,766,576,764.86
  5. Step 5: Solve for x
    x = 24,804,766,576,764.86/4,506,034.88
  6. Step 6: Final answer
    x = 5,504,787.96

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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.