Home / 3,477,326.52-4,798,940.94-1,949,532.60

Finding the Fourth Proportional to 3,477,326.52, 4,798,940.94 and 1,949,532.60

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Solution

The fourth proportional to 3,477,326.52, 4,798,940.94 and 1,949,532.60 is: 2,690,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,326.52 : 4,798,940.94 = 1,949,532.60 : x
  2. Step 2: Convert to fraction form
    3,477,326.52/4,798,940.94 = 1,949,532.60/x
  3. Step 3: Cross multiply
    3,477,326.52x = 4,798,940.94 × 1,949,532.60
  4. Step 4: Simplify right side
    3,477,326.52x = 9,355,691,808,004.65
  5. Step 5: Solve for x
    x = 9,355,691,808,004.65/3,477,326.52
  6. Step 6: Final answer
    x = 2,690,484.13

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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.