Home / 2,379,484.27-3,283,690.44-1,291,755.16

Finding the Fourth Proportional to 2,379,484.27, 3,283,690.44 and 1,291,755.16

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Solution

The fourth proportional to 2,379,484.27, 3,283,690.44 and 1,291,755.16 is: 1,782,623.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,484.27 : 3,283,690.44 = 1,291,755.16 : x
  2. Step 2: Convert to fraction form
    2,379,484.27/3,283,690.44 = 1,291,755.16/x
  3. Step 3: Cross multiply
    2,379,484.27x = 3,283,690.44 × 1,291,755.16
  4. Step 4: Simplify right side
    2,379,484.27x = 4,241,724,069,712.67
  5. Step 5: Solve for x
    x = 4,241,724,069,712.67/2,379,484.27
  6. Step 6: Final answer
    x = 1,782,623.29

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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.