Home / 2,655,367.20-3,663,776.88-1,509,357.33

Finding the Fourth Proportional to 2,655,367.20, 3,663,776.88 and 1,509,357.33

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Solution

The fourth proportional to 2,655,367.20, 3,663,776.88 and 1,509,357.33 is: 2,082,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,367.20 : 3,663,776.88 = 1,509,357.33 : x
  2. Step 2: Convert to fraction form
    2,655,367.20/3,663,776.88 = 1,509,357.33/x
  3. Step 3: Cross multiply
    2,655,367.20x = 3,663,776.88 × 1,509,357.33
  4. Step 4: Simplify right side
    2,655,367.20x = 5,529,948,489,312.53
  5. Step 5: Solve for x
    x = 5,529,948,489,312.53/2,655,367.20
  6. Step 6: Final answer
    x = 2,082,555.09

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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.