Home / 2,631,249.40-3,946,874.10-636,705.40

Finding the Fourth Proportional to 2,631,249.40, 3,946,874.10 and 636,705.40

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Solution

The fourth proportional to 2,631,249.40, 3,946,874.10 and 636,705.40 is: 955,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,249.40 : 3,946,874.10 = 636,705.40 : x
  2. Step 2: Convert to fraction form
    2,631,249.40/3,946,874.10 = 636,705.40/x
  3. Step 3: Cross multiply
    2,631,249.40x = 3,946,874.10 × 636,705.40
  4. Step 4: Simplify right side
    2,631,249.40x = 2,512,996,052,590.14
  5. Step 5: Solve for x
    x = 2,512,996,052,590.14/2,631,249.40
  6. Step 6: Final answer
    x = 955,058.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.