Home / 4,883,988.25-6,739,903.79-2,708,864.47

Finding the Fourth Proportional to 4,883,988.25, 6,739,903.79 and 2,708,864.47

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Solution

The fourth proportional to 4,883,988.25, 6,739,903.79 and 2,708,864.47 is: 3,738,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883,988.25 : 6,739,903.79 = 2,708,864.47 : x
  2. Step 2: Convert to fraction form
    4,883,988.25/6,739,903.79 = 2,708,864.47/x
  3. Step 3: Cross multiply
    4,883,988.25x = 6,739,903.79 × 2,708,864.47
  4. Step 4: Simplify right side
    4,883,988.25x = 18,257,485,907,949.34
  5. Step 5: Solve for x
    x = 18,257,485,907,949.34/4,883,988.25
  6. Step 6: Final answer
    x = 3,738,232.97

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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.