Home / 2,074,900.20-2,863,356.62-1,157,130.32

Finding the Fourth Proportional to 2,074,900.20, 2,863,356.62 and 1,157,130.32

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Solution

The fourth proportional to 2,074,900.20, 2,863,356.62 and 1,157,130.32 is: 1,596,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,900.20 : 2,863,356.62 = 1,157,130.32 : x
  2. Step 2: Convert to fraction form
    2,074,900.20/2,863,356.62 = 1,157,130.32/x
  3. Step 3: Cross multiply
    2,074,900.20x = 2,863,356.62 × 1,157,130.32
  4. Step 4: Simplify right side
    2,074,900.20x = 3,313,276,756,189.07
  5. Step 5: Solve for x
    x = 3,313,276,756,189.07/2,074,900.20
  6. Step 6: Final answer
    x = 1,596,836.69

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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.