Home / 3,152,414.72-4,350,085.62-1,775,698.22

Finding the Fourth Proportional to 3,152,414.72, 4,350,085.62 and 1,775,698.22

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Solution

The fourth proportional to 3,152,414.72, 4,350,085.62 and 1,775,698.22 is: 2,450,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,414.72 : 4,350,085.62 = 1,775,698.22 : x
  2. Step 2: Convert to fraction form
    3,152,414.72/4,350,085.62 = 1,775,698.22/x
  3. Step 3: Cross multiply
    3,152,414.72x = 4,350,085.62 × 1,775,698.22
  4. Step 4: Simplify right side
    3,152,414.72x = 7,724,439,292,281.60
  5. Step 5: Solve for x
    x = 7,724,439,292,281.60/3,152,414.72
  6. Step 6: Final answer
    x = 2,450,324.59

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Double scale
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1.5x scale

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.