Home / 4,724,809.88-7,081,456.98-2,449,079.60

Finding the Fourth Proportional to 4,724,809.88, 7,081,456.98 and 2,449,079.60

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Solution

The fourth proportional to 4,724,809.88, 7,081,456.98 and 2,449,079.60 is: 3,670,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,809.88 : 7,081,456.98 = 2,449,079.60 : x
  2. Step 2: Convert to fraction form
    4,724,809.88/7,081,456.98 = 2,449,079.60/x
  3. Step 3: Cross multiply
    4,724,809.88x = 7,081,456.98 × 2,449,079.60
  4. Step 4: Simplify right side
    4,724,809.88x = 17,343,051,827,995.61
  5. Step 5: Solve for x
    x = 17,343,051,827,995.61/4,724,809.88
  6. Step 6: Final answer
    x = 3,670,634.85

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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.