Home / 2,315,481.65-3,472,907.17-609,482.09

Finding the Fourth Proportional to 2,315,481.65, 3,472,907.17 and 609,482.09

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Solution

The fourth proportional to 2,315,481.65, 3,472,907.17 and 609,482.09 is: 914,140.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,481.65 : 3,472,907.17 = 609,482.09 : x
  2. Step 2: Convert to fraction form
    2,315,481.65/3,472,907.17 = 609,482.09/x
  3. Step 3: Cross multiply
    2,315,481.65x = 3,472,907.17 × 609,482.09
  4. Step 4: Simplify right side
    2,315,481.65x = 2,116,674,709,113.82
  5. Step 5: Solve for x
    x = 2,116,674,709,113.82/2,315,481.65
  6. Step 6: Final answer
    x = 914,140.14

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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.