Home / 3,413,903.64-5,121,618.14-1,284,006.20

Finding the Fourth Proportional to 3,413,903.64, 5,121,618.14 and 1,284,006.20

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Solution

The fourth proportional to 3,413,903.64, 5,121,618.14 and 1,284,006.20 is: 1,926,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,903.64 : 5,121,618.14 = 1,284,006.20 : x
  2. Step 2: Convert to fraction form
    3,413,903.64/5,121,618.14 = 1,284,006.20/x
  3. Step 3: Cross multiply
    3,413,903.64x = 5,121,618.14 × 1,284,006.20
  4. Step 4: Simplify right side
    3,413,903.64x = 6,576,189,445,792.47
  5. Step 5: Solve for x
    x = 6,576,189,445,792.47/3,413,903.64
  6. Step 6: Final answer
    x = 1,926,296.15

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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.