Home / 4,839,236.20-7,261,619.10-1,849,565.80

Finding the Fourth Proportional to 4,839,236.20, 7,261,619.10 and 1,849,565.80

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Solution

The fourth proportional to 4,839,236.20, 7,261,619.10 and 1,849,565.80 is: 2,775,405.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,236.20 : 7,261,619.10 = 1,849,565.80 : x
  2. Step 2: Convert to fraction form
    4,839,236.20/7,261,619.10 = 1,849,565.80/x
  3. Step 3: Cross multiply
    4,839,236.20x = 7,261,619.10 × 1,849,565.80
  4. Step 4: Simplify right side
    4,839,236.20x = 13,430,842,339,986.78
  5. Step 5: Solve for x
    x = 13,430,842,339,986.78/4,839,236.20
  6. Step 6: Final answer
    x = 2,775,405.41

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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.