Home / 3,565,284.96-5,345,267.76-2,145,008.28

Finding the Fourth Proportional to 3,565,284.96, 5,345,267.76 and 2,145,008.28

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Solution

The fourth proportional to 3,565,284.96, 5,345,267.76 and 2,145,008.28 is: 3,215,912.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,284.96 : 5,345,267.76 = 2,145,008.28 : x
  2. Step 2: Convert to fraction form
    3,565,284.96/5,345,267.76 = 2,145,008.28/x
  3. Step 3: Cross multiply
    3,565,284.96x = 5,345,267.76 × 2,145,008.28
  4. Step 4: Simplify right side
    3,565,284.96x = 11,465,643,604,017.05
  5. Step 5: Solve for x
    x = 11,465,643,604,017.05/3,565,284.96
  6. Step 6: Final answer
    x = 3,215,912.26

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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.