Home / 3,103,830.54-4,655,942.60-973,998.72

Finding the Fourth Proportional to 3,103,830.54, 4,655,942.60 and 973,998.72

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Solution

The fourth proportional to 3,103,830.54, 4,655,942.60 and 973,998.72 is: 1,461,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,830.54 : 4,655,942.60 = 973,998.72 : x
  2. Step 2: Convert to fraction form
    3,103,830.54/4,655,942.60 = 973,998.72/x
  3. Step 3: Cross multiply
    3,103,830.54x = 4,655,942.60 × 973,998.72
  4. Step 4: Simplify right side
    3,103,830.54x = 4,534,882,132,793.47
  5. Step 5: Solve for x
    x = 4,534,882,132,793.47/3,103,830.54
  6. Step 6: Final answer
    x = 1,461,059.83

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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.