Home / 3,306,472.12-4,562,929.74-1,856,170.36

Finding the Fourth Proportional to 3,306,472.12, 4,562,929.74 and 1,856,170.36

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Solution

The fourth proportional to 3,306,472.12, 4,562,929.74 and 1,856,170.36 is: 2,561,514.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,472.12 : 4,562,929.74 = 1,856,170.36 : x
  2. Step 2: Convert to fraction form
    3,306,472.12/4,562,929.74 = 1,856,170.36/x
  3. Step 3: Cross multiply
    3,306,472.12x = 4,562,929.74 × 1,856,170.36
  4. Step 4: Simplify right side
    3,306,472.12x = 8,469,574,938,150.51
  5. Step 5: Solve for x
    x = 8,469,574,938,150.51/3,306,472.12
  6. Step 6: Final answer
    x = 2,561,514.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.