Home / 2,107,624.96-3,161,445.74-510,185.48

Finding the Fourth Proportional to 2,107,624.96, 3,161,445.74 and 510,185.48

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Solution

The fourth proportional to 2,107,624.96, 3,161,445.74 and 510,185.48 is: 765,280.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,624.96 : 3,161,445.74 = 510,185.48 : x
  2. Step 2: Convert to fraction form
    2,107,624.96/3,161,445.74 = 510,185.48/x
  3. Step 3: Cross multiply
    2,107,624.96x = 3,161,445.74 × 510,185.48
  4. Step 4: Simplify right side
    2,107,624.96x = 1,612,923,709,804.93
  5. Step 5: Solve for x
    x = 1,612,923,709,804.93/2,107,624.96
  6. Step 6: Final answer
    x = 765,280.23

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1.5x scale

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.