Home / 2,900,338.03-4,350,808.37-1,383,765.31

Finding the Fourth Proportional to 2,900,338.03, 4,350,808.37 and 1,383,765.31

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Solution

The fourth proportional to 2,900,338.03, 4,350,808.37 and 1,383,765.31 is: 2,075,791.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,338.03 : 4,350,808.37 = 1,383,765.31 : x
  2. Step 2: Convert to fraction form
    2,900,338.03/4,350,808.37 = 1,383,765.31/x
  3. Step 3: Cross multiply
    2,900,338.03x = 4,350,808.37 × 1,383,765.31
  4. Step 4: Simplify right side
    2,900,338.03x = 6,020,497,692,863.65
  5. Step 5: Solve for x
    x = 6,020,497,692,863.65/2,900,338.03
  6. Step 6: Final answer
    x = 2,075,791.73

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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.