Home / 2,201,360.85-3,302,369.37-781,298.01

Finding the Fourth Proportional to 2,201,360.85, 3,302,369.37 and 781,298.01

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Solution

The fourth proportional to 2,201,360.85, 3,302,369.37 and 781,298.01 is: 1,172,063.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,360.85 : 3,302,369.37 = 781,298.01 : x
  2. Step 2: Convert to fraction form
    2,201,360.85/3,302,369.37 = 781,298.01/x
  3. Step 3: Cross multiply
    2,201,360.85x = 3,302,369.37 × 781,298.01
  4. Step 4: Simplify right side
    2,201,360.85x = 2,580,134,617,065.95
  5. Step 5: Solve for x
    x = 2,580,134,617,065.95/2,201,360.85
  6. Step 6: Final answer
    x = 1,172,063.46

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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.