Home / 5,522,386.48-7,619,066.76-3,228,923.32

Finding the Fourth Proportional to 5,522,386.48, 7,619,066.76 and 3,228,923.32

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Solution

The fourth proportional to 5,522,386.48, 7,619,066.76 and 3,228,923.32 is: 4,454,846.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,386.48 : 7,619,066.76 = 3,228,923.32 : x
  2. Step 2: Convert to fraction form
    5,522,386.48/7,619,066.76 = 3,228,923.32/x
  3. Step 3: Cross multiply
    5,522,386.48x = 7,619,066.76 × 3,228,923.32
  4. Step 4: Simplify right side
    5,522,386.48x = 24,601,382,338,000.84
  5. Step 5: Solve for x
    x = 24,601,382,338,000.84/5,522,386.48
  6. Step 6: Final answer
    x = 4,454,846.18

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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.