Home / 3,607,575.01-4,978,275.92-1,975,989.63

Finding the Fourth Proportional to 3,607,575.01, 4,978,275.92 and 1,975,989.63

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Solution

The fourth proportional to 3,607,575.01, 4,978,275.92 and 1,975,989.63 is: 2,726,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,575.01 : 4,978,275.92 = 1,975,989.63 : x
  2. Step 2: Convert to fraction form
    3,607,575.01/4,978,275.92 = 1,975,989.63/x
  3. Step 3: Cross multiply
    3,607,575.01x = 4,978,275.92 × 1,975,989.63
  4. Step 4: Simplify right side
    3,607,575.01x = 9,837,021,593,198.71
  5. Step 5: Solve for x
    x = 9,837,021,593,198.71/3,607,575.01
  6. Step 6: Final answer
    x = 2,726,768.42

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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.