Home / 2,210,568.12-3,050,583.27-1,230,485.87

Finding the Fourth Proportional to 2,210,568.12, 3,050,583.27 and 1,230,485.87

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Solution

The fourth proportional to 2,210,568.12, 3,050,583.27 and 1,230,485.87 is: 1,698,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,568.12 : 3,050,583.27 = 1,230,485.87 : x
  2. Step 2: Convert to fraction form
    2,210,568.12/3,050,583.27 = 1,230,485.87/x
  3. Step 3: Cross multiply
    2,210,568.12x = 3,050,583.27 × 1,230,485.87
  4. Step 4: Simplify right side
    2,210,568.12x = 3,753,699,601,366.94
  5. Step 5: Solve for x
    x = 3,753,699,601,366.94/2,210,568.12
  6. Step 6: Final answer
    x = 1,698,070.09

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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.