Home / 2,458,977.76-3,393,404.16-1,371,318.16

Finding the Fourth Proportional to 2,458,977.76, 3,393,404.16 and 1,371,318.16

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Solution

The fourth proportional to 2,458,977.76, 3,393,404.16 and 1,371,318.16 is: 1,892,427.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,977.76 : 3,393,404.16 = 1,371,318.16 : x
  2. Step 2: Convert to fraction form
    2,458,977.76/3,393,404.16 = 1,371,318.16/x
  3. Step 3: Cross multiply
    2,458,977.76x = 3,393,404.16 × 1,371,318.16
  4. Step 4: Simplify right side
    2,458,977.76x = 4,653,436,748,827.55
  5. Step 5: Solve for x
    x = 4,653,436,748,827.55/2,458,977.76
  6. Step 6: Final answer
    x = 1,892,427.34

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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.