Home / 3,360,007.20-5,040,010.80-1,848,352.80

Finding the Fourth Proportional to 3,360,007.20, 5,040,010.80 and 1,848,352.80

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Solution

The fourth proportional to 3,360,007.20, 5,040,010.80 and 1,848,352.80 is: 2,772,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,007.20 : 5,040,010.80 = 1,848,352.80 : x
  2. Step 2: Convert to fraction form
    3,360,007.20/5,040,010.80 = 1,848,352.80/x
  3. Step 3: Cross multiply
    3,360,007.20x = 5,040,010.80 × 1,848,352.80
  4. Step 4: Simplify right side
    3,360,007.20x = 9,315,718,074,210.24
  5. Step 5: Solve for x
    x = 9,315,718,074,210.24/3,360,007.20
  6. Step 6: Final answer
    x = 2,772,529.20

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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.