Home / 2,608,971.08-3,598,854.90-1,640,568.20

Finding the Fourth Proportional to 2,608,971.08, 3,598,854.90 and 1,640,568.20

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Solution

The fourth proportional to 2,608,971.08, 3,598,854.90 and 1,640,568.20 is: 2,263,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,971.08 : 3,598,854.90 = 1,640,568.20 : x
  2. Step 2: Convert to fraction form
    2,608,971.08/3,598,854.90 = 1,640,568.20/x
  3. Step 3: Cross multiply
    2,608,971.08x = 3,598,854.90 × 1,640,568.20
  4. Step 4: Simplify right side
    2,608,971.08x = 5,904,166,905,354.18
  5. Step 5: Solve for x
    x = 5,904,166,905,354.18/2,608,971.08
  6. Step 6: Final answer
    x = 2,263,025.05

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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.