Home / 3,216,817.48-4,435,457.79-2,399,602.42

Finding the Fourth Proportional to 3,216,817.48, 4,435,457.79 and 2,399,602.42

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Solution

The fourth proportional to 3,216,817.48, 4,435,457.79 and 2,399,602.42 is: 3,308,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,817.48 : 4,435,457.79 = 2,399,602.42 : x
  2. Step 2: Convert to fraction form
    3,216,817.48/4,435,457.79 = 2,399,602.42/x
  3. Step 3: Cross multiply
    3,216,817.48x = 4,435,457.79 × 2,399,602.42
  4. Step 4: Simplify right side
    3,216,817.48x = 10,643,335,246,691.85
  5. Step 5: Solve for x
    x = 10,643,335,246,691.85/3,216,817.48
  6. Step 6: Final answer
    x = 3,308,653.76

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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.