Home / 2,509,329.55-3,761,878.40-1,088,315.37

Finding the Fourth Proportional to 2,509,329.55, 3,761,878.40 and 1,088,315.37

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Solution

The fourth proportional to 2,509,329.55, 3,761,878.40 and 1,088,315.37 is: 1,631,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,329.55 : 3,761,878.40 = 1,088,315.37 : x
  2. Step 2: Convert to fraction form
    2,509,329.55/3,761,878.40 = 1,088,315.37/x
  3. Step 3: Cross multiply
    2,509,329.55x = 3,761,878.40 × 1,088,315.37
  4. Step 4: Simplify right side
    2,509,329.55x = 4,094,110,082,791.01
  5. Step 5: Solve for x
    x = 4,094,110,082,791.01/2,509,329.55
  6. Step 6: Final answer
    x = 1,631,555.36

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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.