Home / 2,183,640.10-3,275,460.15-763,548.10

Finding the Fourth Proportional to 2,183,640.10, 3,275,460.15 and 763,548.10

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Solution

The fourth proportional to 2,183,640.10, 3,275,460.15 and 763,548.10 is: 1,145,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,640.10 : 3,275,460.15 = 763,548.10 : x
  2. Step 2: Convert to fraction form
    2,183,640.10/3,275,460.15 = 763,548.10/x
  3. Step 3: Cross multiply
    2,183,640.10x = 3,275,460.15 × 763,548.10
  4. Step 4: Simplify right side
    2,183,640.10x = 2,500,971,374,158.22
  5. Step 5: Solve for x
    x = 2,500,971,374,158.22/2,183,640.10
  6. Step 6: Final answer
    x = 1,145,322.15

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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.