Home / 3,077,729.69-4,247,486.86-1,701,043.80

Finding the Fourth Proportional to 3,077,729.69, 4,247,486.86 and 1,701,043.80

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Solution

The fourth proportional to 3,077,729.69, 4,247,486.86 and 1,701,043.80 is: 2,347,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,729.69 : 4,247,486.86 = 1,701,043.80 : x
  2. Step 2: Convert to fraction form
    3,077,729.69/4,247,486.86 = 1,701,043.80/x
  3. Step 3: Cross multiply
    3,077,729.69x = 4,247,486.86 × 1,701,043.80
  4. Step 4: Simplify right side
    3,077,729.69x = 7,225,161,188,784.47
  5. Step 5: Solve for x
    x = 7,225,161,188,784.47/3,077,729.69
  6. Step 6: Final answer
    x = 2,347,561.97

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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.