Home / 3,288,827.60-4,929,975.48-1,582,617.68

Finding the Fourth Proportional to 3,288,827.60, 4,929,975.48 and 1,582,617.68

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Solution

The fourth proportional to 3,288,827.60, 4,929,975.48 and 1,582,617.68 is: 2,372,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,827.60 : 4,929,975.48 = 1,582,617.68 : x
  2. Step 2: Convert to fraction form
    3,288,827.60/4,929,975.48 = 1,582,617.68/x
  3. Step 3: Cross multiply
    3,288,827.60x = 4,929,975.48 × 1,582,617.68
  4. Step 4: Simplify right side
    3,288,827.60x = 7,802,266,356,614.49
  5. Step 5: Solve for x
    x = 7,802,266,356,614.49/3,288,827.60
  6. Step 6: Final answer
    x = 2,372,354.93

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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.