Home / 2,236,561.20-3,354,841.80-1,038,085.20

Finding the Fourth Proportional to 2,236,561.20, 3,354,841.80 and 1,038,085.20

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Solution

The fourth proportional to 2,236,561.20, 3,354,841.80 and 1,038,085.20 is: 1,557,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,561.20 : 3,354,841.80 = 1,038,085.20 : x
  2. Step 2: Convert to fraction form
    2,236,561.20/3,354,841.80 = 1,038,085.20/x
  3. Step 3: Cross multiply
    2,236,561.20x = 3,354,841.80 × 1,038,085.20
  4. Step 4: Simplify right side
    2,236,561.20x = 3,482,611,620,921.36
  5. Step 5: Solve for x
    x = 3,482,611,620,921.36/2,236,561.20
  6. Step 6: Final answer
    x = 1,557,127.80

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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.