Home / 4,242,982.68-5,855,459.76-2,309,313.42

Finding the Fourth Proportional to 4,242,982.68, 5,855,459.76 and 2,309,313.42

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Solution

The fourth proportional to 4,242,982.68, 5,855,459.76 and 2,309,313.42 is: 3,186,930.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,982.68 : 5,855,459.76 = 2,309,313.42 : x
  2. Step 2: Convert to fraction form
    4,242,982.68/5,855,459.76 = 2,309,313.42/x
  3. Step 3: Cross multiply
    4,242,982.68x = 5,855,459.76 × 2,309,313.42
  4. Step 4: Simplify right side
    4,242,982.68x = 13,522,091,804,037.98
  5. Step 5: Solve for x
    x = 13,522,091,804,037.98/4,242,982.68
  6. Step 6: Final answer
    x = 3,186,930.71

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1.5x scale

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.