Home / 2,345,561.17-3,236,849.64-1,313,077.45

Finding the Fourth Proportional to 2,345,561.17, 3,236,849.64 and 1,313,077.45

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Solution

The fourth proportional to 2,345,561.17, 3,236,849.64 and 1,313,077.45 is: 1,812,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,561.17 : 3,236,849.64 = 1,313,077.45 : x
  2. Step 2: Convert to fraction form
    2,345,561.17/3,236,849.64 = 1,313,077.45/x
  3. Step 3: Cross multiply
    2,345,561.17x = 3,236,849.64 × 1,313,077.45
  4. Step 4: Simplify right side
    2,345,561.17x = 4,250,234,271,324.62
  5. Step 5: Solve for x
    x = 4,250,234,271,324.62/2,345,561.17
  6. Step 6: Final answer
    x = 1,812,033.01

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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.