Home / 3,026,118.50-4,176,043.54-1,668,020.66

Finding the Fourth Proportional to 3,026,118.50, 4,176,043.54 and 1,668,020.66

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Solution

The fourth proportional to 3,026,118.50, 4,176,043.54 and 1,668,020.66 is: 2,301,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,118.50 : 4,176,043.54 = 1,668,020.66 : x
  2. Step 2: Convert to fraction form
    3,026,118.50/4,176,043.54 = 1,668,020.66/x
  3. Step 3: Cross multiply
    3,026,118.50x = 4,176,043.54 × 1,668,020.66
  4. Step 4: Simplify right side
    3,026,118.50x = 6,965,726,901,779.54
  5. Step 5: Solve for x
    x = 6,965,726,901,779.54/3,026,118.50
  6. Step 6: Final answer
    x = 2,301,868.52

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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.