Home / 3,663,630.16-5,495,937.32-1,389,997.63

Finding the Fourth Proportional to 3,663,630.16, 5,495,937.32 and 1,389,997.63

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Solution

The fourth proportional to 3,663,630.16, 5,495,937.32 and 1,389,997.63 is: 2,085,183.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,630.16 : 5,495,937.32 = 1,389,997.63 : x
  2. Step 2: Convert to fraction form
    3,663,630.16/5,495,937.32 = 1,389,997.63/x
  3. Step 3: Cross multiply
    3,663,630.16x = 5,495,937.32 × 1,389,997.63
  4. Step 4: Simplify right side
    3,663,630.16x = 7,639,339,835,609.76
  5. Step 5: Solve for x
    x = 7,639,339,835,609.76/3,663,630.16
  6. Step 6: Final answer
    x = 2,085,183.14

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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.