Home / 2,269,342.40-3,400,514.40-1,968,411.20

Finding the Fourth Proportional to 2,269,342.40, 3,400,514.40 and 1,968,411.20

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Solution

The fourth proportional to 2,269,342.40, 3,400,514.40 and 1,968,411.20 is: 2,949,581.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,342.40 : 3,400,514.40 = 1,968,411.20 : x
  2. Step 2: Convert to fraction form
    2,269,342.40/3,400,514.40 = 1,968,411.20/x
  3. Step 3: Cross multiply
    2,269,342.40x = 3,400,514.40 × 1,968,411.20
  4. Step 4: Simplify right side
    2,269,342.40x = 6,693,610,630,721.28
  5. Step 5: Solve for x
    x = 6,693,610,630,721.28/2,269,342.40
  6. Step 6: Final answer
    x = 2,949,581.62

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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.