Home / 3,465,137.28-5,196,131.52-1,068,535.68

Finding the Fourth Proportional to 3,465,137.28, 5,196,131.52 and 1,068,535.68

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Solution

The fourth proportional to 3,465,137.28, 5,196,131.52 and 1,068,535.68 is: 1,602,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,137.28 : 5,196,131.52 = 1,068,535.68 : x
  2. Step 2: Convert to fraction form
    3,465,137.28/5,196,131.52 = 1,068,535.68/x
  3. Step 3: Cross multiply
    3,465,137.28x = 5,196,131.52 × 1,068,535.68
  4. Step 4: Simplify right side
    3,465,137.28x = 5,552,251,927,092.63
  5. Step 5: Solve for x
    x = 5,552,251,927,092.63/3,465,137.28
  6. Step 6: Final answer
    x = 1,602,318.03

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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.