Home / 2,098,704.80-3,148,057.20-1,642,059.20

Finding the Fourth Proportional to 2,098,704.80, 3,148,057.20 and 1,642,059.20

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Solution

The fourth proportional to 2,098,704.80, 3,148,057.20 and 1,642,059.20 is: 2,463,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,704.80 : 3,148,057.20 = 1,642,059.20 : x
  2. Step 2: Convert to fraction form
    2,098,704.80/3,148,057.20 = 1,642,059.20/x
  3. Step 3: Cross multiply
    2,098,704.80x = 3,148,057.20 × 1,642,059.20
  4. Step 4: Simplify right side
    2,098,704.80x = 5,169,296,287,386.24
  5. Step 5: Solve for x
    x = 5,169,296,287,386.24/2,098,704.80
  6. Step 6: Final answer
    x = 2,463,088.80

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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.