Home / 2,201,563.20-3,302,344.80-1,404,401.70

Finding the Fourth Proportional to 2,201,563.20, 3,302,344.80 and 1,404,401.70

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Solution

The fourth proportional to 2,201,563.20, 3,302,344.80 and 1,404,401.70 is: 2,106,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,563.20 : 3,302,344.80 = 1,404,401.70 : x
  2. Step 2: Convert to fraction form
    2,201,563.20/3,302,344.80 = 1,404,401.70/x
  3. Step 3: Cross multiply
    2,201,563.20x = 3,302,344.80 × 1,404,401.70
  4. Step 4: Simplify right side
    2,201,563.20x = 4,637,818,651,106.16
  5. Step 5: Solve for x
    x = 4,637,818,651,106.16/2,201,563.20
  6. Step 6: Final answer
    x = 2,106,602.55

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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.