Home / 2,008,020-2,771,087.04-1,102,621.44

Finding the Fourth Proportional to 2,008,020, 2,771,087.04 and 1,102,621.44

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Solution

The fourth proportional to 2,008,020, 2,771,087.04 and 1,102,621.44 is: 1,521,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,020 : 2,771,087.04 = 1,102,621.44 : x
  2. Step 2: Convert to fraction form
    2,008,020/2,771,087.04 = 1,102,621.44/x
  3. Step 3: Cross multiply
    2,008,020x = 2,771,087.04 × 1,102,621.44
  4. Step 4: Simplify right side
    2,008,020x = 3,055,459,982,410.14
  5. Step 5: Solve for x
    x = 3,055,459,982,410.14/2,008,020
  6. Step 6: Final answer
    x = 1,521,628.26

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1.5x scale

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.