Home / 3,790,458.45-5,685,985.76-1,266,122.61

Finding the Fourth Proportional to 3,790,458.45, 5,685,985.76 and 1,266,122.61

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Solution

The fourth proportional to 3,790,458.45, 5,685,985.76 and 1,266,122.61 is: 1,899,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,458.45 : 5,685,985.76 = 1,266,122.61 : x
  2. Step 2: Convert to fraction form
    3,790,458.45/5,685,985.76 = 1,266,122.61/x
  3. Step 3: Cross multiply
    3,790,458.45x = 5,685,985.76 × 1,266,122.61
  4. Step 4: Simplify right side
    3,790,458.45x = 7,199,155,124,543.42
  5. Step 5: Solve for x
    x = 7,199,155,124,543.42/3,790,458.45
  6. Step 6: Final answer
    x = 1,899,283.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.