Home / 3,275,907.60-4,914,007.20-1,116,901.20

Finding the Fourth Proportional to 3,275,907.60, 4,914,007.20 and 1,116,901.20

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Solution

The fourth proportional to 3,275,907.60, 4,914,007.20 and 1,116,901.20 is: 1,675,401.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,907.60 : 4,914,007.20 = 1,116,901.20 : x
  2. Step 2: Convert to fraction form
    3,275,907.60/4,914,007.20 = 1,116,901.20/x
  3. Step 3: Cross multiply
    3,275,907.60x = 4,914,007.20 × 1,116,901.20
  4. Step 4: Simplify right side
    3,275,907.60x = 5,488,460,538,488.64
  5. Step 5: Solve for x
    x = 5,488,460,538,488.64/3,275,907.60
  6. Step 6: Final answer
    x = 1,675,401.51

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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.