Home / 2,347,550.64-3,521,338.92-664,655.76

Finding the Fourth Proportional to 2,347,550.64, 3,521,338.92 and 664,655.76

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Solution

The fourth proportional to 2,347,550.64, 3,521,338.92 and 664,655.76 is: 996,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,550.64 : 3,521,338.92 = 664,655.76 : x
  2. Step 2: Convert to fraction form
    2,347,550.64/3,521,338.92 = 664,655.76/x
  3. Step 3: Cross multiply
    2,347,550.64x = 3,521,338.92 × 664,655.76
  4. Step 4: Simplify right side
    2,347,550.64x = 2,340,478,196,090.18
  5. Step 5: Solve for x
    x = 2,340,478,196,090.18/2,347,550.64
  6. Step 6: Final answer
    x = 996,987.31

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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.