Home / 3,616,277.19-4,990,447.42-1,984,711.20

Finding the Fourth Proportional to 3,616,277.19, 4,990,447.42 and 1,984,711.20

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Solution

The fourth proportional to 3,616,277.19, 4,990,447.42 and 1,984,711.20 is: 2,738,893.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,277.19 : 4,990,447.42 = 1,984,711.20 : x
  2. Step 2: Convert to fraction form
    3,616,277.19/4,990,447.42 = 1,984,711.20/x
  3. Step 3: Cross multiply
    3,616,277.19x = 4,990,447.42 × 1,984,711.20
  4. Step 4: Simplify right side
    3,616,277.19x = 9,904,596,887,485.10
  5. Step 5: Solve for x
    x = 9,904,596,887,485.10/3,616,277.19
  6. Step 6: Final answer
    x = 2,738,893.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.