Home / 3,728,349.51-5,144,670.27-2,074,105.77

Finding the Fourth Proportional to 3,728,349.51, 5,144,670.27 and 2,074,105.77

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Solution

The fourth proportional to 3,728,349.51, 5,144,670.27 and 2,074,105.77 is: 2,862,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,349.51 : 5,144,670.27 = 2,074,105.77 : x
  2. Step 2: Convert to fraction form
    3,728,349.51/5,144,670.27 = 2,074,105.77/x
  3. Step 3: Cross multiply
    3,728,349.51x = 5,144,670.27 × 2,074,105.77
  4. Step 4: Simplify right side
    3,728,349.51x = 10,670,590,291,754.46
  5. Step 5: Solve for x
    x = 10,670,590,291,754.46/3,728,349.51
  6. Step 6: Final answer
    x = 2,862,014.48

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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.