Home / 4,581,716.76-6,322,400.34-2,648,102.58

Finding the Fourth Proportional to 4,581,716.76, 6,322,400.34 and 2,648,102.58

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Solution

The fourth proportional to 4,581,716.76, 6,322,400.34 and 2,648,102.58 is: 3,654,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,716.76 : 6,322,400.34 = 2,648,102.58 : x
  2. Step 2: Convert to fraction form
    4,581,716.76/6,322,400.34 = 2,648,102.58/x
  3. Step 3: Cross multiply
    4,581,716.76x = 6,322,400.34 × 2,648,102.58
  4. Step 4: Simplify right side
    4,581,716.76x = 16,742,364,652,146.88
  5. Step 5: Solve for x
    x = 16,742,364,652,146.88/4,581,716.76
  6. Step 6: Final answer
    x = 3,654,168.41

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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.