Home / 2,201,434.10-3,302,151.15-939,389.30

Finding the Fourth Proportional to 2,201,434.10, 3,302,151.15 and 939,389.30

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Solution

The fourth proportional to 2,201,434.10, 3,302,151.15 and 939,389.30 is: 1,409,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,434.10 : 3,302,151.15 = 939,389.30 : x
  2. Step 2: Convert to fraction form
    2,201,434.10/3,302,151.15 = 939,389.30/x
  3. Step 3: Cross multiply
    2,201,434.10x = 3,302,151.15 × 939,389.30
  4. Step 4: Simplify right side
    2,201,434.10x = 3,102,005,457,292.70
  5. Step 5: Solve for x
    x = 3,102,005,457,292.70/2,201,434.10
  6. Step 6: Final answer
    x = 1,409,083.95

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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.