Home / 5,144,531.02-7,098,941.21-2,969,774.77

Finding the Fourth Proportional to 5,144,531.02, 7,098,941.21 and 2,969,774.77

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Solution

The fourth proportional to 5,144,531.02, 7,098,941.21 and 2,969,774.77 is: 4,097,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,531.02 : 7,098,941.21 = 2,969,774.77 : x
  2. Step 2: Convert to fraction form
    5,144,531.02/7,098,941.21 = 2,969,774.77/x
  3. Step 3: Cross multiply
    5,144,531.02x = 7,098,941.21 × 2,969,774.77
  4. Step 4: Simplify right side
    5,144,531.02x = 21,082,256,499,171.27
  5. Step 5: Solve for x
    x = 21,082,256,499,171.27/5,144,531.02
  6. Step 6: Final answer
    x = 4,097,993.85

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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.