Home / 2,221,556.40-3,326,429.70-2,221,556.40

Finding the Fourth Proportional to 2,221,556.40, 3,326,429.70 and 2,221,556.40

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Solution

The fourth proportional to 2,221,556.40, 3,326,429.70 and 2,221,556.40 is: 3,326,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,556.40 : 3,326,429.70 = 2,221,556.40 : x
  2. Step 2: Convert to fraction form
    2,221,556.40/3,326,429.70 = 2,221,556.40/x
  3. Step 3: Cross multiply
    2,221,556.40x = 3,326,429.70 × 2,221,556.40
  4. Step 4: Simplify right side
    2,221,556.40x = 7,389,851,189,185.08
  5. Step 5: Solve for x
    x = 7,389,851,189,185.08/2,221,556.40
  6. Step 6: Final answer
    x = 3,326,429.70

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Double scale
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1.5x scale

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.