Home / 4,682,922.40-7,024,383.60-1,317,129.40

Finding the Fourth Proportional to 4,682,922.40, 7,024,383.60 and 1,317,129.40

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Solution

The fourth proportional to 4,682,922.40, 7,024,383.60 and 1,317,129.40 is: 1,975,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,922.40 : 7,024,383.60 = 1,317,129.40 : x
  2. Step 2: Convert to fraction form
    4,682,922.40/7,024,383.60 = 1,317,129.40/x
  3. Step 3: Cross multiply
    4,682,922.40x = 7,024,383.60 × 1,317,129.40
  4. Step 4: Simplify right side
    4,682,922.40x = 9,252,022,156,437.84
  5. Step 5: Solve for x
    x = 9,252,022,156,437.84/4,682,922.40
  6. Step 6: Final answer
    x = 1,975,694.10

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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.