Home / 2,157,562.40-3,237,121.20-2,079,802.40

Finding the Fourth Proportional to 2,157,562.40, 3,237,121.20 and 2,079,802.40

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Solution

The fourth proportional to 2,157,562.40, 3,237,121.20 and 2,079,802.40 is: 3,120,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,562.40 : 3,237,121.20 = 2,079,802.40 : x
  2. Step 2: Convert to fraction form
    2,157,562.40/3,237,121.20 = 2,079,802.40/x
  3. Step 3: Cross multiply
    2,157,562.40x = 3,237,121.20 × 2,079,802.40
  4. Step 4: Simplify right side
    2,157,562.40x = 6,732,572,440,850.88
  5. Step 5: Solve for x
    x = 6,732,572,440,850.88/2,157,562.40
  6. Step 6: Final answer
    x = 3,120,453.17

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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.