Home / 2,416,489.34-3,334,812.50-1,328,760.05

Finding the Fourth Proportional to 2,416,489.34, 3,334,812.50 and 1,328,760.05

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Solution

The fourth proportional to 2,416,489.34, 3,334,812.50 and 1,328,760.05 is: 1,833,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,489.34 : 3,334,812.50 = 1,328,760.05 : x
  2. Step 2: Convert to fraction form
    2,416,489.34/3,334,812.50 = 1,328,760.05/x
  3. Step 3: Cross multiply
    2,416,489.34x = 3,334,812.50 × 1,328,760.05
  4. Step 4: Simplify right side
    2,416,489.34x = 4,431,165,624,240.63
  5. Step 5: Solve for x
    x = 4,431,165,624,240.63/2,416,489.34
  6. Step 6: Final answer
    x = 1,833,720.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.