Home / 2,743,848.20-4,116,209.70-1,145,588.60

Finding the Fourth Proportional to 2,743,848.20, 4,116,209.70 and 1,145,588.60

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Solution

The fourth proportional to 2,743,848.20, 4,116,209.70 and 1,145,588.60 is: 1,718,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,848.20 : 4,116,209.70 = 1,145,588.60 : x
  2. Step 2: Convert to fraction form
    2,743,848.20/4,116,209.70 = 1,145,588.60/x
  3. Step 3: Cross multiply
    2,743,848.20x = 4,116,209.70 × 1,145,588.60
  4. Step 4: Simplify right side
    2,743,848.20x = 4,715,482,907,529.42
  5. Step 5: Solve for x
    x = 4,715,482,907,529.42/2,743,848.20
  6. Step 6: Final answer
    x = 1,718,565.52

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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.