Home / 3,553,007.80-5,313,959.70-3,176,649.40

Finding the Fourth Proportional to 3,553,007.80, 5,313,959.70 and 3,176,649.40

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Solution

The fourth proportional to 3,553,007.80, 5,313,959.70 and 3,176,649.40 is: 4,751,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,007.80 : 5,313,959.70 = 3,176,649.40 : x
  2. Step 2: Convert to fraction form
    3,553,007.80/5,313,959.70 = 3,176,649.40/x
  3. Step 3: Cross multiply
    3,553,007.80x = 5,313,959.70 × 3,176,649.40
  4. Step 4: Simplify right side
    3,553,007.80x = 16,880,586,892,629.18
  5. Step 5: Solve for x
    x = 16,880,586,892,629.18/3,553,007.80
  6. Step 6: Final answer
    x = 4,751,069.47

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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.