Home / 3,025,338.67-4,174,968.23-1,648,682.76

Finding the Fourth Proportional to 3,025,338.67, 4,174,968.23 and 1,648,682.76

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Solution

The fourth proportional to 3,025,338.67, 4,174,968.23 and 1,648,682.76 is: 2,275,182.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,338.67 : 4,174,968.23 = 1,648,682.76 : x
  2. Step 2: Convert to fraction form
    3,025,338.67/4,174,968.23 = 1,648,682.76/x
  3. Step 3: Cross multiply
    3,025,338.67x = 4,174,968.23 × 1,648,682.76
  4. Step 4: Simplify right side
    3,025,338.67x = 6,883,198,144,348.72
  5. Step 5: Solve for x
    x = 6,883,198,144,348.72/3,025,338.67
  6. Step 6: Final answer
    x = 2,275,182.68

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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.