Home / 2,074,900.05-2,863,356.39-1,157,130.18

Finding the Fourth Proportional to 2,074,900.05, 2,863,356.39 and 1,157,130.18

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Solution

The fourth proportional to 2,074,900.05, 2,863,356.39 and 1,157,130.18 is: 1,596,836.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,900.05 : 2,863,356.39 = 1,157,130.18 : x
  2. Step 2: Convert to fraction form
    2,074,900.05/2,863,356.39 = 1,157,130.18/x
  3. Step 3: Cross multiply
    2,074,900.05x = 2,863,356.39 × 1,157,130.18
  4. Step 4: Simplify right side
    2,074,900.05x = 3,313,276,094,964.85
  5. Step 5: Solve for x
    x = 3,313,276,094,964.85/2,074,900.05
  6. Step 6: Final answer
    x = 1,596,836.48

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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.