Home / 2,459,137.38-3,393,602.88-1,371,410.12

Finding the Fourth Proportional to 2,459,137.38, 3,393,602.88 and 1,371,410.12

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Solution

The fourth proportional to 2,459,137.38, 3,393,602.88 and 1,371,410.12 is: 1,892,542.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,137.38 : 3,393,602.88 = 1,371,410.12 : x
  2. Step 2: Convert to fraction form
    2,459,137.38/3,393,602.88 = 1,371,410.12/x
  3. Step 3: Cross multiply
    2,459,137.38x = 3,393,602.88 × 1,371,410.12
  4. Step 4: Simplify right side
    2,459,137.38x = 4,654,021,332,893.15
  5. Step 5: Solve for x
    x = 4,654,021,332,893.15/2,459,137.38
  6. Step 6: Final answer
    x = 1,892,542.23

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1.5x scale

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.