Home / 3,228,785.76-4,843,184.78-3,031,488.28

Finding the Fourth Proportional to 3,228,785.76, 4,843,184.78 and 3,031,488.28

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Solution

The fourth proportional to 3,228,785.76, 4,843,184.78 and 3,031,488.28 is: 4,547,238.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,785.76 : 4,843,184.78 = 3,031,488.28 : x
  2. Step 2: Convert to fraction form
    3,228,785.76/4,843,184.78 = 3,031,488.28/x
  3. Step 3: Cross multiply
    3,228,785.76x = 4,843,184.78 × 3,031,488.28
  4. Step 4: Simplify right side
    3,228,785.76x = 14,682,057,898,444.38
  5. Step 5: Solve for x
    x = 14,682,057,898,444.38/3,228,785.76
  6. Step 6: Final answer
    x = 4,547,238.18

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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.