Home / 3,584,400.30-5,376,600.45-2,875,812.30

Finding the Fourth Proportional to 3,584,400.30, 5,376,600.45 and 2,875,812.30

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Solution

The fourth proportional to 3,584,400.30, 5,376,600.45 and 2,875,812.30 is: 4,313,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,400.30 : 5,376,600.45 = 2,875,812.30 : x
  2. Step 2: Convert to fraction form
    3,584,400.30/5,376,600.45 = 2,875,812.30/x
  3. Step 3: Cross multiply
    3,584,400.30x = 5,376,600.45 × 2,875,812.30
  4. Step 4: Simplify right side
    3,584,400.30x = 15,462,093,706,295.54
  5. Step 5: Solve for x
    x = 15,462,093,706,295.54/3,584,400.30
  6. Step 6: Final answer
    x = 4,313,718.45

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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.