Home / 2,982,905.17-4,116,293.26-1,823,293.02

Finding the Fourth Proportional to 2,982,905.17, 4,116,293.26 and 1,823,293.02

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Solution

The fourth proportional to 2,982,905.17, 4,116,293.26 and 1,823,293.02 is: 2,516,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,905.17 : 4,116,293.26 = 1,823,293.02 : x
  2. Step 2: Convert to fraction form
    2,982,905.17/4,116,293.26 = 1,823,293.02/x
  3. Step 3: Cross multiply
    2,982,905.17x = 4,116,293.26 × 1,823,293.02
  4. Step 4: Simplify right side
    2,982,905.17x = 7,505,208,750,505.52
  5. Step 5: Solve for x
    x = 7,505,208,750,505.52/2,982,905.17
  6. Step 6: Final answer
    x = 2,516,073.53

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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.