Home / 3,112,294.64-4,294,958.22-1,735,639.88

Finding the Fourth Proportional to 3,112,294.64, 4,294,958.22 and 1,735,639.88

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Solution

The fourth proportional to 3,112,294.64, 4,294,958.22 and 1,735,639.88 is: 2,395,178.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,294.64 : 4,294,958.22 = 1,735,639.88 : x
  2. Step 2: Convert to fraction form
    3,112,294.64/4,294,958.22 = 1,735,639.88/x
  3. Step 3: Cross multiply
    3,112,294.64x = 4,294,958.22 × 1,735,639.88
  4. Step 4: Simplify right side
    3,112,294.64x = 7,454,500,748,091.02
  5. Step 5: Solve for x
    x = 7,454,500,748,091.02/3,112,294.64
  6. Step 6: Final answer
    x = 2,395,178.36

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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.