Home / 3,526,575.12-5,290,360.84-1,129,859.10

Finding the Fourth Proportional to 3,526,575.12, 5,290,360.84 and 1,129,859.10

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Solution

The fourth proportional to 3,526,575.12, 5,290,360.84 and 1,129,859.10 is: 1,694,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,575.12 : 5,290,360.84 = 1,129,859.10 : x
  2. Step 2: Convert to fraction form
    3,526,575.12/5,290,360.84 = 1,129,859.10/x
  3. Step 3: Cross multiply
    3,526,575.12x = 5,290,360.84 × 1,129,859.10
  4. Step 4: Simplify right side
    3,526,575.12x = 5,977,362,337,357.65
  5. Step 5: Solve for x
    x = 5,977,362,337,357.65/3,526,575.12
  6. Step 6: Final answer
    x = 1,694,948.25

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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.