Home / 2,685,269.68-4,028,496.40-1,169,195.92

Finding the Fourth Proportional to 2,685,269.68, 4,028,496.40 and 1,169,195.92

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Solution

The fourth proportional to 2,685,269.68, 4,028,496.40 and 1,169,195.92 is: 1,754,051.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,269.68 : 4,028,496.40 = 1,169,195.92 : x
  2. Step 2: Convert to fraction form
    2,685,269.68/4,028,496.40 = 1,169,195.92/x
  3. Step 3: Cross multiply
    2,685,269.68x = 4,028,496.40 × 1,169,195.92
  4. Step 4: Simplify right side
    2,685,269.68x = 4,710,101,554,614.69
  5. Step 5: Solve for x
    x = 4,710,101,554,614.69/2,685,269.68
  6. Step 6: Final answer
    x = 1,754,051.59

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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.