Home / 2,104,989.85-3,152,104.75-1,157,319.01

Finding the Fourth Proportional to 2,104,989.85, 3,152,104.75 and 1,157,319.01

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Solution

The fourth proportional to 2,104,989.85, 3,152,104.75 and 1,157,319.01 is: 1,733,020.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,989.85 : 3,152,104.75 = 1,157,319.01 : x
  2. Step 2: Convert to fraction form
    2,104,989.85/3,152,104.75 = 1,157,319.01/x
  3. Step 3: Cross multiply
    2,104,989.85x = 3,152,104.75 × 1,157,319.01
  4. Step 4: Simplify right side
    2,104,989.85x = 3,647,990,748,686.30
  5. Step 5: Solve for x
    x = 3,647,990,748,686.30/2,104,989.85
  6. Step 6: Final answer
    x = 1,733,020.59

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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.