Home / 2,196,018.40-3,299,557.20-1,397,682.40

Finding the Fourth Proportional to 2,196,018.40, 3,299,557.20 and 1,397,682.40

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Solution

The fourth proportional to 2,196,018.40, 3,299,557.20 and 1,397,682.40 is: 2,100,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,018.40 : 3,299,557.20 = 1,397,682.40 : x
  2. Step 2: Convert to fraction form
    2,196,018.40/3,299,557.20 = 1,397,682.40/x
  3. Step 3: Cross multiply
    2,196,018.40x = 3,299,557.20 × 1,397,682.40
  4. Step 4: Simplify right side
    2,196,018.40x = 4,611,733,026,233.28
  5. Step 5: Solve for x
    x = 4,611,733,026,233.28/2,196,018.40
  6. Step 6: Final answer
    x = 2,100,042.98

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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.