Home / 2,657,668.42-3,666,306.84-1,739,493.34

Finding the Fourth Proportional to 2,657,668.42, 3,666,306.84 and 1,739,493.34

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Solution

The fourth proportional to 2,657,668.42, 3,666,306.84 and 1,739,493.34 is: 2,399,665.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,668.42 : 3,666,306.84 = 1,739,493.34 : x
  2. Step 2: Convert to fraction form
    2,657,668.42/3,666,306.84 = 1,739,493.34/x
  3. Step 3: Cross multiply
    2,657,668.42x = 3,666,306.84 × 1,739,493.34
  4. Step 4: Simplify right side
    2,657,668.42x = 6,377,516,330,576.45
  5. Step 5: Solve for x
    x = 6,377,516,330,576.45/2,657,668.42
  6. Step 6: Final answer
    x = 2,399,665.92

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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.