Home / 4,940,126.79-6,817,228.50-2,735,087.86

Finding the Fourth Proportional to 4,940,126.79, 6,817,228.50 and 2,735,087.86

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Solution

The fourth proportional to 4,940,126.79, 6,817,228.50 and 2,735,087.86 is: 3,774,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,126.79 : 6,817,228.50 = 2,735,087.86 : x
  2. Step 2: Convert to fraction form
    4,940,126.79/6,817,228.50 = 2,735,087.86/x
  3. Step 3: Cross multiply
    4,940,126.79x = 6,817,228.50 × 2,735,087.86
  4. Step 4: Simplify right side
    4,940,126.79x = 18,645,718,909,196.01
  5. Step 5: Solve for x
    x = 18,645,718,909,196.01/4,940,126.79
  6. Step 6: Final answer
    x = 3,774,340.15

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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.