Home / 2,232,669.60-3,349,004.40-1,285,261.20

Finding the Fourth Proportional to 2,232,669.60, 3,349,004.40 and 1,285,261.20

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Solution

The fourth proportional to 2,232,669.60, 3,349,004.40 and 1,285,261.20 is: 1,927,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,669.60 : 3,349,004.40 = 1,285,261.20 : x
  2. Step 2: Convert to fraction form
    2,232,669.60/3,349,004.40 = 1,285,261.20/x
  3. Step 3: Cross multiply
    2,232,669.60x = 3,349,004.40 × 1,285,261.20
  4. Step 4: Simplify right side
    2,232,669.60x = 4,304,345,413,949.28
  5. Step 5: Solve for x
    x = 4,304,345,413,949.28/2,232,669.60
  6. Step 6: Final answer
    x = 1,927,891.80

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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.