Home / 2,774,659.45-4,158,052.57-2,049,340.90

Finding the Fourth Proportional to 2,774,659.45, 4,158,052.57 and 2,049,340.90

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Solution

The fourth proportional to 2,774,659.45, 4,158,052.57 and 2,049,340.90 is: 3,071,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,659.45 : 4,158,052.57 = 2,049,340.90 : x
  2. Step 2: Convert to fraction form
    2,774,659.45/4,158,052.57 = 2,049,340.90/x
  3. Step 3: Cross multiply
    2,774,659.45x = 4,158,052.57 × 2,049,340.90
  4. Step 4: Simplify right side
    2,774,659.45x = 8,521,267,196,051.11
  5. Step 5: Solve for x
    x = 8,521,267,196,051.11/2,774,659.45
  6. Step 6: Final answer
    x = 3,071,103.81

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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.