Home / 2,797,009.20-4,195,513.80-2,677,434.98

Finding the Fourth Proportional to 2,797,009.20, 4,195,513.80 and 2,677,434.98

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Solution

The fourth proportional to 2,797,009.20, 4,195,513.80 and 2,677,434.98 is: 4,016,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,009.20 : 4,195,513.80 = 2,677,434.98 : x
  2. Step 2: Convert to fraction form
    2,797,009.20/4,195,513.80 = 2,677,434.98/x
  3. Step 3: Cross multiply
    2,797,009.20x = 4,195,513.80 × 2,677,434.98
  4. Step 4: Simplify right side
    2,797,009.20x = 11,233,215,386,215.15
  5. Step 5: Solve for x
    x = 11,233,215,386,215.15/2,797,009.20
  6. Step 6: Final answer
    x = 4,016,152.46

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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.