Home / 4,074,045.81-5,622,672.02-2,443,350.30

Finding the Fourth Proportional to 4,074,045.81, 5,622,672.02 and 2,443,350.30

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Solution

The fourth proportional to 4,074,045.81, 5,622,672.02 and 2,443,350.30 is: 3,372,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,045.81 : 5,622,672.02 = 2,443,350.30 : x
  2. Step 2: Convert to fraction form
    4,074,045.81/5,622,672.02 = 2,443,350.30/x
  3. Step 3: Cross multiply
    4,074,045.81x = 5,622,672.02 × 2,443,350.30
  4. Step 4: Simplify right side
    4,074,045.81x = 13,738,157,366,868.60
  5. Step 5: Solve for x
    x = 13,738,157,366,868.60/4,074,045.81
  6. Step 6: Final answer
    x = 3,372,116.57

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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.