Home / 2,984,254.40-4,481,047.20-1,724,542.40

Finding the Fourth Proportional to 2,984,254.40, 4,481,047.20 and 1,724,542.40

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Solution

The fourth proportional to 2,984,254.40, 4,481,047.20 and 1,724,542.40 is: 2,589,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,254.40 : 4,481,047.20 = 1,724,542.40 : x
  2. Step 2: Convert to fraction form
    2,984,254.40/4,481,047.20 = 1,724,542.40/x
  3. Step 3: Cross multiply
    2,984,254.40x = 4,481,047.20 × 1,724,542.40
  4. Step 4: Simplify right side
    2,984,254.40x = 7,727,755,892,801.28
  5. Step 5: Solve for x
    x = 7,727,755,892,801.28/2,984,254.40
  6. Step 6: Final answer
    x = 2,589,509.76

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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.