Home / 2,104,205.20-3,154,234.20-1,039,411.60

Finding the Fourth Proportional to 2,104,205.20, 3,154,234.20 and 1,039,411.60

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Solution

The fourth proportional to 2,104,205.20, 3,154,234.20 and 1,039,411.60 is: 1,558,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,205.20 : 3,154,234.20 = 1,039,411.60 : x
  2. Step 2: Convert to fraction form
    2,104,205.20/3,154,234.20 = 1,039,411.60/x
  3. Step 3: Cross multiply
    2,104,205.20x = 3,154,234.20 × 1,039,411.60
  4. Step 4: Simplify right side
    2,104,205.20x = 3,278,547,616,596.72
  5. Step 5: Solve for x
    x = 3,278,547,616,596.72/2,104,205.20
  6. Step 6: Final answer
    x = 1,558,093.11

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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.