Home / 3,095,514.66-4,643,265.80-821,267.02

Finding the Fourth Proportional to 3,095,514.66, 4,643,265.80 and 821,267.02

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Solution

The fourth proportional to 3,095,514.66, 4,643,265.80 and 821,267.02 is: 1,231,898.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,514.66 : 4,643,265.80 = 821,267.02 : x
  2. Step 2: Convert to fraction form
    3,095,514.66/4,643,265.80 = 821,267.02/x
  3. Step 3: Cross multiply
    3,095,514.66x = 4,643,265.80 × 821,267.02
  4. Step 4: Simplify right side
    3,095,514.66x = 3,813,361,066,633.92
  5. Step 5: Solve for x
    x = 3,813,361,066,633.92/3,095,514.66
  6. Step 6: Final answer
    x = 1,231,898.89

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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.