Home / 2,180,232.33-3,008,680.25-1,213,354.10

Finding the Fourth Proportional to 2,180,232.33, 3,008,680.25 and 1,213,354.10

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Solution

The fourth proportional to 2,180,232.33, 3,008,680.25 and 1,213,354.10 is: 1,674,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,232.33 : 3,008,680.25 = 1,213,354.10 : x
  2. Step 2: Convert to fraction form
    2,180,232.33/3,008,680.25 = 1,213,354.10/x
  3. Step 3: Cross multiply
    2,180,232.33x = 3,008,680.25 × 1,213,354.10
  4. Step 4: Simplify right side
    2,180,232.33x = 3,650,594,495,816.35
  5. Step 5: Solve for x
    x = 3,650,594,495,816.35/2,180,232.33
  6. Step 6: Final answer
    x = 1,674,406.18

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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.