Home / 2,728,992.04-3,765,943.14-1,505,271.40

Finding the Fourth Proportional to 2,728,992.04, 3,765,943.14 and 1,505,271.40

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Solution

The fourth proportional to 2,728,992.04, 3,765,943.14 and 1,505,271.40 is: 2,077,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,992.04 : 3,765,943.14 = 1,505,271.40 : x
  2. Step 2: Convert to fraction form
    2,728,992.04/3,765,943.14 = 1,505,271.40/x
  3. Step 3: Cross multiply
    2,728,992.04x = 3,765,943.14 × 1,505,271.40
  4. Step 4: Simplify right side
    2,728,992.04x = 5,668,766,502,668.20
  5. Step 5: Solve for x
    x = 5,668,766,502,668.20/2,728,992.04
  6. Step 6: Final answer
    x = 2,077,238.20

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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.