Home / 3,485,835.42-4,810,348.11-1,937,091.90

Finding the Fourth Proportional to 3,485,835.42, 4,810,348.11 and 1,937,091.90

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Solution

The fourth proportional to 3,485,835.42, 4,810,348.11 and 1,937,091.90 is: 2,673,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,835.42 : 4,810,348.11 = 1,937,091.90 : x
  2. Step 2: Convert to fraction form
    3,485,835.42/4,810,348.11 = 1,937,091.90/x
  3. Step 3: Cross multiply
    3,485,835.42x = 4,810,348.11 × 1,937,091.90
  4. Step 4: Simplify right side
    3,485,835.42x = 9,318,086,360,061.31
  5. Step 5: Solve for x
    x = 9,318,086,360,061.31/3,485,835.42
  6. Step 6: Final answer
    x = 2,673,128.60

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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.