Home / 3,176,447.67-4,764,957.03-901,994.40

Finding the Fourth Proportional to 3,176,447.67, 4,764,957.03 and 901,994.40

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Solution

The fourth proportional to 3,176,447.67, 4,764,957.03 and 901,994.40 is: 1,353,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,447.67 : 4,764,957.03 = 901,994.40 : x
  2. Step 2: Convert to fraction form
    3,176,447.67/4,764,957.03 = 901,994.40/x
  3. Step 3: Cross multiply
    3,176,447.67x = 4,764,957.03 × 901,994.40
  4. Step 4: Simplify right side
    3,176,447.67x = 4,297,964,557,300.63
  5. Step 5: Solve for x
    x = 4,297,964,557,300.63/3,176,447.67
  6. Step 6: Final answer
    x = 1,353,072.68

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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.