Home / 2,827,200.42-4,240,100-805,461.85

Finding the Fourth Proportional to 2,827,200.42, 4,240,100 and 805,461.85

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Solution

The fourth proportional to 2,827,200.42, 4,240,100 and 805,461.85 is: 1,207,993.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,200.42 : 4,240,100 = 805,461.85 : x
  2. Step 2: Convert to fraction form
    2,827,200.42/4,240,100 = 805,461.85/x
  3. Step 3: Cross multiply
    2,827,200.42x = 4,240,100 × 805,461.85
  4. Step 4: Simplify right side
    2,827,200.42x = 3,415,238,790,185
  5. Step 5: Solve for x
    x = 3,415,238,790,185/2,827,200.42
  6. Step 6: Final answer
    x = 1,207,993.17

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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.