Home / 3,883,741.92-5,824,679.04-1,989,508.32

Finding the Fourth Proportional to 3,883,741.92, 5,824,679.04 and 1,989,508.32

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Solution

The fourth proportional to 3,883,741.92, 5,824,679.04 and 1,989,508.32 is: 2,983,784.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,741.92 : 5,824,679.04 = 1,989,508.32 : x
  2. Step 2: Convert to fraction form
    3,883,741.92/5,824,679.04 = 1,989,508.32/x
  3. Step 3: Cross multiply
    3,883,741.92x = 5,824,679.04 × 1,989,508.32
  4. Step 4: Simplify right side
    3,883,741.92x = 11,588,247,411,409.61
  5. Step 5: Solve for x
    x = 11,588,247,411,409.61/3,883,741.92
  6. Step 6: Final answer
    x = 2,983,784.11

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Why These Related Problems?

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