Home / 2,896,230.60-4,345,901.10-1,213,504.20

Finding the Fourth Proportional to 2,896,230.60, 4,345,901.10 and 1,213,504.20

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Solution

The fourth proportional to 2,896,230.60, 4,345,901.10 and 1,213,504.20 is: 1,820,907.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,230.60 : 4,345,901.10 = 1,213,504.20 : x
  2. Step 2: Convert to fraction form
    2,896,230.60/4,345,901.10 = 1,213,504.20/x
  3. Step 3: Cross multiply
    2,896,230.60x = 4,345,901.10 × 1,213,504.20
  4. Step 4: Simplify right side
    2,896,230.60x = 5,273,769,237,634.62
  5. Step 5: Solve for x
    x = 5,273,769,237,634.62/2,896,230.60
  6. Step 6: Final answer
    x = 1,820,907.92

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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.