Home / 2,669,984.27-3,684,394.66-1,492,507.12

Finding the Fourth Proportional to 2,669,984.27, 3,684,394.66 and 1,492,507.12

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Solution

The fourth proportional to 2,669,984.27, 3,684,394.66 and 1,492,507.12 is: 2,059,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,984.27 : 3,684,394.66 = 1,492,507.12 : x
  2. Step 2: Convert to fraction form
    2,669,984.27/3,684,394.66 = 1,492,507.12/x
  3. Step 3: Cross multiply
    2,669,984.27x = 3,684,394.66 × 1,492,507.12
  4. Step 4: Simplify right side
    2,669,984.27x = 5,498,985,237,055.47
  5. Step 5: Solve for x
    x = 5,498,985,237,055.47/2,669,984.27
  6. Step 6: Final answer
    x = 2,059,557.17

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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.