Home / 3,343,997.70-4,614,743.91-1,816,115.76

Finding the Fourth Proportional to 3,343,997.70, 4,614,743.91 and 1,816,115.76

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Solution

The fourth proportional to 3,343,997.70, 4,614,743.91 and 1,816,115.76 is: 2,506,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,997.70 : 4,614,743.91 = 1,816,115.76 : x
  2. Step 2: Convert to fraction form
    3,343,997.70/4,614,743.91 = 1,816,115.76/x
  3. Step 3: Cross multiply
    3,343,997.70x = 4,614,743.91 × 1,816,115.76
  4. Step 4: Simplify right side
    3,343,997.70x = 8,380,909,143,315.02
  5. Step 5: Solve for x
    x = 8,380,909,143,315.02/3,343,997.70
  6. Step 6: Final answer
    x = 2,506,254.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.