Home / 3,031,375.86-4,546,546.88-1,009,390.41

Finding the Fourth Proportional to 3,031,375.86, 4,546,546.88 and 1,009,390.41

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Solution

The fourth proportional to 3,031,375.86, 4,546,546.88 and 1,009,390.41 is: 1,513,913.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,375.86 : 4,546,546.88 = 1,009,390.41 : x
  2. Step 2: Convert to fraction form
    3,031,375.86/4,546,546.88 = 1,009,390.41/x
  3. Step 3: Cross multiply
    3,031,375.86x = 4,546,546.88 × 1,009,390.41
  4. Step 4: Simplify right side
    3,031,375.86x = 4,589,240,814,240.47
  5. Step 5: Solve for x
    x = 4,589,240,814,240.47/3,031,375.86
  6. Step 6: Final answer
    x = 1,513,913.49

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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.