Home / 3,576,250.75-4,948,222.00-3,118,319.57

Finding the Fourth Proportional to 3,576,250.75, 4,948,222.00 and 3,118,319.57

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Solution

The fourth proportional to 3,576,250.75, 4,948,222.00 and 3,118,319.57 is: 4,314,612.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,250.75 : 4,948,222.00 = 3,118,319.57 : x
  2. Step 2: Convert to fraction form
    3,576,250.75/4,948,222.00 = 3,118,319.57/x
  3. Step 3: Cross multiply
    3,576,250.75x = 4,948,222.00 × 3,118,319.57
  4. Step 4: Simplify right side
    3,576,250.75x = 15,430,137,497,017.16
  5. Step 5: Solve for x
    x = 15,430,137,497,017.16/3,576,250.75
  6. Step 6: Final answer
    x = 4,314,612.86

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Double scale
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1.5x scale

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.