Home / 3,375,531.82-4,658,262.90-1,925,300.68

Finding the Fourth Proportional to 3,375,531.82, 4,658,262.90 and 1,925,300.68

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Solution

The fourth proportional to 3,375,531.82, 4,658,262.90 and 1,925,300.68 is: 2,656,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,531.82 : 4,658,262.90 = 1,925,300.68 : x
  2. Step 2: Convert to fraction form
    3,375,531.82/4,658,262.90 = 1,925,300.68/x
  3. Step 3: Cross multiply
    3,375,531.82x = 4,658,262.90 × 1,925,300.68
  4. Step 4: Simplify right side
    3,375,531.82x = 8,968,556,728,988.77
  5. Step 5: Solve for x
    x = 8,968,556,728,988.77/3,375,531.82
  6. Step 6: Final answer
    x = 2,656,931.47

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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.