Home / 4,815,462.84-6,645,194.76-2,639,931.36

Finding the Fourth Proportional to 4,815,462.84, 6,645,194.76 and 2,639,931.36

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Solution

The fourth proportional to 4,815,462.84, 6,645,194.76 and 2,639,931.36 is: 3,643,026.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,462.84 : 6,645,194.76 = 2,639,931.36 : x
  2. Step 2: Convert to fraction form
    4,815,462.84/6,645,194.76 = 2,639,931.36/x
  3. Step 3: Cross multiply
    4,815,462.84x = 6,645,194.76 × 2,639,931.36
  4. Step 4: Simplify right side
    4,815,462.84x = 17,542,858,040,231.67
  5. Step 5: Solve for x
    x = 17,542,858,040,231.67/4,815,462.84
  6. Step 6: Final answer
    x = 3,643,026.36

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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.