Home / 4,702,442.96-6,489,446.28-2,665,208.72

Finding the Fourth Proportional to 4,702,442.96, 6,489,446.28 and 2,665,208.72

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Solution

The fourth proportional to 4,702,442.96, 6,489,446.28 and 2,665,208.72 is: 3,678,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,442.96 : 6,489,446.28 = 2,665,208.72 : x
  2. Step 2: Convert to fraction form
    4,702,442.96/6,489,446.28 = 2,665,208.72/x
  3. Step 3: Cross multiply
    4,702,442.96x = 6,489,446.28 × 2,665,208.72
  4. Step 4: Simplify right side
    4,702,442.96x = 17,295,728,813,427.56
  5. Step 5: Solve for x
    x = 17,295,728,813,427.56/4,702,442.96
  6. Step 6: Final answer
    x = 3,678,030.54

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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.