Home / 2,335,042.31-3,222,219.45-1,354,905.45

Finding the Fourth Proportional to 2,335,042.31, 3,222,219.45 and 1,354,905.45

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Solution

The fourth proportional to 2,335,042.31, 3,222,219.45 and 1,354,905.45 is: 1,869,688.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,042.31 : 3,222,219.45 = 1,354,905.45 : x
  2. Step 2: Convert to fraction form
    2,335,042.31/3,222,219.45 = 1,354,905.45/x
  3. Step 3: Cross multiply
    2,335,042.31x = 3,222,219.45 × 1,354,905.45
  4. Step 4: Simplify right side
    2,335,042.31x = 4,365,802,693,901.00
  5. Step 5: Solve for x
    x = 4,365,802,693,901.00/2,335,042.31
  6. Step 6: Final answer
    x = 1,869,688.91

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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.