Home / 5,021,287.77-6,929,381.76-2,729,448.39

Finding the Fourth Proportional to 5,021,287.77, 6,929,381.76 and 2,729,448.39

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Solution

The fourth proportional to 5,021,287.77, 6,929,381.76 and 2,729,448.39 is: 3,766,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,287.77 : 6,929,381.76 = 2,729,448.39 : x
  2. Step 2: Convert to fraction form
    5,021,287.77/6,929,381.76 = 2,729,448.39/x
  3. Step 3: Cross multiply
    5,021,287.77x = 6,929,381.76 × 2,729,448.39
  4. Step 4: Simplify right side
    5,021,287.77x = 18,913,389,888,527.37
  5. Step 5: Solve for x
    x = 18,913,389,888,527.37/5,021,287.77
  6. Step 6: Final answer
    x = 3,766,641.30

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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.