Home / 4,174,695.05-5,764,589.37-3,140,409.89

Finding the Fourth Proportional to 4,174,695.05, 5,764,589.37 and 3,140,409.89

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Solution

The fourth proportional to 4,174,695.05, 5,764,589.37 and 3,140,409.89 is: 4,336,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,695.05 : 5,764,589.37 = 3,140,409.89 : x
  2. Step 2: Convert to fraction form
    4,174,695.05/5,764,589.37 = 3,140,409.89/x
  3. Step 3: Cross multiply
    4,174,695.05x = 5,764,589.37 × 3,140,409.89
  4. Step 4: Simplify right side
    4,174,695.05x = 18,103,173,483,748.34
  5. Step 5: Solve for x
    x = 18,103,173,483,748.34/4,174,695.05
  6. Step 6: Final answer
    x = 4,336,406.20

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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.