Home / 3,467,140.30-5,200,710.45-908,350.30

Finding the Fourth Proportional to 3,467,140.30, 5,200,710.45 and 908,350.30

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Solution

The fourth proportional to 3,467,140.30, 5,200,710.45 and 908,350.30 is: 1,362,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,140.30 : 5,200,710.45 = 908,350.30 : x
  2. Step 2: Convert to fraction form
    3,467,140.30/5,200,710.45 = 908,350.30/x
  3. Step 3: Cross multiply
    3,467,140.30x = 5,200,710.45 × 908,350.30
  4. Step 4: Simplify right side
    3,467,140.30x = 4,724,066,897,470.64
  5. Step 5: Solve for x
    x = 4,724,066,897,470.64/3,467,140.30
  6. Step 6: Final answer
    x = 1,362,525.45

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Double scale
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Similar ratio
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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.