Home / 3,717,307.51-5,129,972.82-2,085,835.54

Finding the Fourth Proportional to 3,717,307.51, 5,129,972.82 and 2,085,835.54

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Solution

The fourth proportional to 3,717,307.51, 5,129,972.82 and 2,085,835.54 is: 2,878,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717,307.51 : 5,129,972.82 = 2,085,835.54 : x
  2. Step 2: Convert to fraction form
    3,717,307.51/5,129,972.82 = 2,085,835.54/x
  3. Step 3: Cross multiply
    3,717,307.51x = 5,129,972.82 × 2,085,835.54
  4. Step 4: Simplify right side
    3,717,307.51x = 10,700,279,627,190.02
  5. Step 5: Solve for x
    x = 10,700,279,627,190.02/3,717,307.51
  6. Step 6: Final answer
    x = 2,878,502.68

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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.