Home / 3,485,765.28-4,810,500.72-1,937,021.19

Finding the Fourth Proportional to 3,485,765.28, 4,810,500.72 and 1,937,021.19

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Solution

The fourth proportional to 3,485,765.28, 4,810,500.72 and 1,937,021.19 is: 2,673,169.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,765.28 : 4,810,500.72 = 1,937,021.19 : x
  2. Step 2: Convert to fraction form
    3,485,765.28/4,810,500.72 = 1,937,021.19/x
  3. Step 3: Cross multiply
    3,485,765.28x = 4,810,500.72 × 1,937,021.19
  4. Step 4: Simplify right side
    3,485,765.28x = 9,318,041,829,150.26
  5. Step 5: Solve for x
    x = 9,318,041,829,150.26/3,485,765.28
  6. Step 6: Final answer
    x = 2,673,169.61

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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.