Home / 4,074,044.81-5,622,670.64-2,443,349.30

Finding the Fourth Proportional to 4,074,044.81, 5,622,670.64 and 2,443,349.30

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Solution

The fourth proportional to 4,074,044.81, 5,622,670.64 and 2,443,349.30 is: 3,372,115.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,044.81 : 5,622,670.64 = 2,443,349.30 : x
  2. Step 2: Convert to fraction form
    4,074,044.81/5,622,670.64 = 2,443,349.30/x
  3. Step 3: Cross multiply
    4,074,044.81x = 5,622,670.64 × 2,443,349.30
  4. Step 4: Simplify right side
    4,074,044.81x = 13,738,148,360,157.80
  5. Step 5: Solve for x
    x = 13,738,148,360,157.80/4,074,044.81
  6. Step 6: Final answer
    x = 3,372,115.18

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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.