Home / 2,265,482.21-3,397,704.02-646,220.22

Finding the Fourth Proportional to 2,265,482.21, 3,397,704.02 and 646,220.22

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Solution

The fourth proportional to 2,265,482.21, 3,397,704.02 and 646,220.22 is: 969,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,482.21 : 3,397,704.02 = 646,220.22 : x
  2. Step 2: Convert to fraction form
    2,265,482.21/3,397,704.02 = 646,220.22/x
  3. Step 3: Cross multiply
    2,265,482.21x = 3,397,704.02 × 646,220.22
  4. Step 4: Simplify right side
    2,265,482.21x = 2,195,665,025,750.12
  5. Step 5: Solve for x
    x = 2,195,665,025,750.12/2,265,482.21
  6. Step 6: Final answer
    x = 969,182.20

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Double scale
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1.5x scale

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.