Home / 3,281,343.80-4,922,015.70-2,015,065.40

Finding the Fourth Proportional to 3,281,343.80, 4,922,015.70 and 2,015,065.40

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Solution

The fourth proportional to 3,281,343.80, 4,922,015.70 and 2,015,065.40 is: 3,022,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,343.80 : 4,922,015.70 = 2,015,065.40 : x
  2. Step 2: Convert to fraction form
    3,281,343.80/4,922,015.70 = 2,015,065.40/x
  3. Step 3: Cross multiply
    3,281,343.80x = 4,922,015.70 × 2,015,065.40
  4. Step 4: Simplify right side
    3,281,343.80x = 9,918,183,535,326.78
  5. Step 5: Solve for x
    x = 9,918,183,535,326.78/3,281,343.80
  6. Step 6: Final answer
    x = 3,022,598.10

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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.