Home / 3,216,818.48-4,435,459.16-2,399,603.42

Finding the Fourth Proportional to 3,216,818.48, 4,435,459.16 and 2,399,603.42

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Solution

The fourth proportional to 3,216,818.48, 4,435,459.16 and 2,399,603.42 is: 3,308,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,818.48 : 4,435,459.16 = 2,399,603.42 : x
  2. Step 2: Convert to fraction form
    3,216,818.48/4,435,459.16 = 2,399,603.42/x
  3. Step 3: Cross multiply
    3,216,818.48x = 4,435,459.16 × 2,399,603.42
  4. Step 4: Simplify right side
    3,216,818.48x = 10,643,342,969,606.33
  5. Step 5: Solve for x
    x = 10,643,342,969,606.33/3,216,818.48
  6. Step 6: Final answer
    x = 3,308,655.13

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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.