Home / 2,001,487.32-3,002,256.36-653,639.22

Finding the Fourth Proportional to 2,001,487.32, 3,002,256.36 and 653,639.22

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Solution

The fourth proportional to 2,001,487.32, 3,002,256.36 and 653,639.22 is: 980,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,487.32 : 3,002,256.36 = 653,639.22 : x
  2. Step 2: Convert to fraction form
    2,001,487.32/3,002,256.36 = 653,639.22/x
  3. Step 3: Cross multiply
    2,001,487.32x = 3,002,256.36 × 653,639.22
  4. Step 4: Simplify right side
    2,001,487.32x = 1,962,392,505,390.44
  5. Step 5: Solve for x
    x = 1,962,392,505,390.44/2,001,487.32
  6. Step 6: Final answer
    x = 980,467.12

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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.