Home / 4,911,347.39-6,777,863.60-2,735,889.95

Finding the Fourth Proportional to 4,911,347.39, 6,777,863.60 and 2,735,889.95

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Solution

The fourth proportional to 4,911,347.39, 6,777,863.60 and 2,735,889.95 is: 3,775,641.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,347.39 : 6,777,863.60 = 2,735,889.95 : x
  2. Step 2: Convert to fraction form
    4,911,347.39/6,777,863.60 = 2,735,889.95/x
  3. Step 3: Cross multiply
    4,911,347.39x = 6,777,863.60 × 2,735,889.95
  4. Step 4: Simplify right side
    4,911,347.39x = 18,543,488,908,976.03
  5. Step 5: Solve for x
    x = 18,543,488,908,976.03/4,911,347.39
  6. Step 6: Final answer
    x = 3,775,641.89

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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.