Home / 4,220,314.49-6,330,479.66-1,025,443.37

Finding the Fourth Proportional to 4,220,314.49, 6,330,479.66 and 1,025,443.37

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Solution

The fourth proportional to 4,220,314.49, 6,330,479.66 and 1,025,443.37 is: 1,538,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,314.49 : 6,330,479.66 = 1,025,443.37 : x
  2. Step 2: Convert to fraction form
    4,220,314.49/6,330,479.66 = 1,025,443.37/x
  3. Step 3: Cross multiply
    4,220,314.49x = 6,330,479.66 × 1,025,443.37
  4. Step 4: Simplify right side
    4,220,314.49x = 6,491,548,391,139.64
  5. Step 5: Solve for x
    x = 6,491,548,391,139.64/4,220,314.49
  6. Step 6: Final answer
    x = 1,538,166.98

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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.