Home / 4,909,322.76-7,360,560.52-2,175,383.24

Finding the Fourth Proportional to 4,909,322.76, 7,360,560.52 and 2,175,383.24

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Solution

The fourth proportional to 4,909,322.76, 7,360,560.52 and 2,175,383.24 is: 3,261,557.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,322.76 : 7,360,560.52 = 2,175,383.24 : x
  2. Step 2: Convert to fraction form
    4,909,322.76/7,360,560.52 = 2,175,383.24/x
  3. Step 3: Cross multiply
    4,909,322.76x = 7,360,560.52 × 2,175,383.24
  4. Step 4: Simplify right side
    4,909,322.76x = 16,012,039,992,213.69
  5. Step 5: Solve for x
    x = 16,012,039,992,213.69/4,909,322.76
  6. Step 6: Final answer
    x = 3,261,557.81

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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.