Home / 3,112,345.68-4,294,951.44-1,735,731.28

Finding the Fourth Proportional to 3,112,345.68, 4,294,951.44 and 1,735,731.28

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Solution

The fourth proportional to 3,112,345.68, 4,294,951.44 and 1,735,731.28 is: 2,395,261.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,345.68 : 4,294,951.44 = 1,735,731.28 : x
  2. Step 2: Convert to fraction form
    3,112,345.68/4,294,951.44 = 1,735,731.28/x
  3. Step 3: Cross multiply
    3,112,345.68x = 4,294,951.44 × 1,735,731.28
  4. Step 4: Simplify right side
    3,112,345.68x = 7,454,881,560,489.04
  5. Step 5: Solve for x
    x = 7,454,881,560,489.04/3,112,345.68
  6. Step 6: Final answer
    x = 2,395,261.43

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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.