Home / 3,656,585.32-5,488,416.06-1,764,658.60

Finding the Fourth Proportional to 3,656,585.32, 5,488,416.06 and 1,764,658.60

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Solution

The fourth proportional to 3,656,585.32, 5,488,416.06 and 1,764,658.60 is: 2,648,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,585.32 : 5,488,416.06 = 1,764,658.60 : x
  2. Step 2: Convert to fraction form
    3,656,585.32/5,488,416.06 = 1,764,658.60/x
  3. Step 3: Cross multiply
    3,656,585.32x = 5,488,416.06 × 1,764,658.60
  4. Step 4: Simplify right side
    3,656,585.32x = 9,685,180,600,657.12
  5. Step 5: Solve for x
    x = 9,685,180,600,657.12/3,656,585.32
  6. Step 6: Final answer
    x = 2,648,695.37

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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.