Home / 2,210,572.12-3,050,588.79-1,230,489.87

Finding the Fourth Proportional to 2,210,572.12, 3,050,588.79 and 1,230,489.87

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Solution

The fourth proportional to 2,210,572.12, 3,050,588.79 and 1,230,489.87 is: 1,698,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,572.12 : 3,050,588.79 = 1,230,489.87 : x
  2. Step 2: Convert to fraction form
    2,210,572.12/3,050,588.79 = 1,230,489.87/x
  3. Step 3: Cross multiply
    2,210,572.12x = 3,050,588.79 × 1,230,489.87
  4. Step 4: Simplify right side
    2,210,572.12x = 3,753,718,603,630.56
  5. Step 5: Solve for x
    x = 3,753,718,603,630.56/2,210,572.12
  6. Step 6: Final answer
    x = 1,698,075.61

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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.