Home / 2,283,137.04-3,150,697.32-1,316,269.20

Finding the Fourth Proportional to 2,283,137.04, 3,150,697.32 and 1,316,269.20

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Solution

The fourth proportional to 2,283,137.04, 3,150,697.32 and 1,316,269.20 is: 1,816,433.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,137.04 : 3,150,697.32 = 1,316,269.20 : x
  2. Step 2: Convert to fraction form
    2,283,137.04/3,150,697.32 = 1,316,269.20/x
  3. Step 3: Cross multiply
    2,283,137.04x = 3,150,697.32 × 1,316,269.20
  4. Step 4: Simplify right side
    2,283,137.04x = 4,147,165,840,838.54
  5. Step 5: Solve for x
    x = 4,147,165,840,838.54/2,283,137.04
  6. Step 6: Final answer
    x = 1,816,433.17

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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.