Home / 3,717,447.11-5,574,907.89-1,288,033.41

Finding the Fourth Proportional to 3,717,447.11, 5,574,907.89 and 1,288,033.41

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Solution

The fourth proportional to 3,717,447.11, 5,574,907.89 and 1,288,033.41 is: 1,931,612.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717,447.11 : 5,574,907.89 = 1,288,033.41 : x
  2. Step 2: Convert to fraction form
    3,717,447.11/5,574,907.89 = 1,288,033.41/x
  3. Step 3: Cross multiply
    3,717,447.11x = 5,574,907.89 × 1,288,033.41
  4. Step 4: Simplify right side
    3,717,447.11x = 7,180,667,623,212.69
  5. Step 5: Solve for x
    x = 7,180,667,623,212.69/3,717,447.11
  6. Step 6: Final answer
    x = 1,931,612.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.