Home / 3,320,142.40-4,984,879.20-2,060,430.40

Finding the Fourth Proportional to 3,320,142.40, 4,984,879.20 and 2,060,430.40

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Solution

The fourth proportional to 3,320,142.40, 4,984,879.20 and 2,060,430.40 is: 3,093,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,142.40 : 4,984,879.20 = 2,060,430.40 : x
  2. Step 2: Convert to fraction form
    3,320,142.40/4,984,879.20 = 2,060,430.40/x
  3. Step 3: Cross multiply
    3,320,142.40x = 4,984,879.20 × 2,060,430.40
  4. Step 4: Simplify right side
    3,320,142.40x = 10,270,996,644,007.68
  5. Step 5: Solve for x
    x = 10,270,996,644,007.68/3,320,142.40
  6. Step 6: Final answer
    x = 3,093,541.00

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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.