Home / 2,261,995.20-3,392,992.80-2,013,989.40

Finding the Fourth Proportional to 2,261,995.20, 3,392,992.80 and 2,013,989.40

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Solution

The fourth proportional to 2,261,995.20, 3,392,992.80 and 2,013,989.40 is: 3,020,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,995.20 : 3,392,992.80 = 2,013,989.40 : x
  2. Step 2: Convert to fraction form
    2,261,995.20/3,392,992.80 = 2,013,989.40/x
  3. Step 3: Cross multiply
    2,261,995.20x = 3,392,992.80 × 2,013,989.40
  4. Step 4: Simplify right side
    2,261,995.20x = 6,833,451,533,476.32
  5. Step 5: Solve for x
    x = 6,833,451,533,476.32/2,261,995.20
  6. Step 6: Final answer
    x = 3,020,984.10

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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.