Home / 2,201,344.35-3,302,344.58-781,281.51

Finding the Fourth Proportional to 2,201,344.35, 3,302,344.58 and 781,281.51

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Solution

The fourth proportional to 2,201,344.35, 3,302,344.58 and 781,281.51 is: 1,172,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,344.35 : 3,302,344.58 = 781,281.51 : x
  2. Step 2: Convert to fraction form
    2,201,344.35/3,302,344.58 = 781,281.51/x
  3. Step 3: Cross multiply
    2,201,344.35x = 3,302,344.58 × 781,281.51
  4. Step 4: Simplify right side
    2,201,344.35x = 2,580,060,756,096.31
  5. Step 5: Solve for x
    x = 2,580,060,756,096.31/2,201,344.35
  6. Step 6: Final answer
    x = 1,172,038.69

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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.