Home / 4,570,755.66-6,851,299.50-1,690,271.55

Finding the Fourth Proportional to 4,570,755.66, 6,851,299.50 and 1,690,271.55

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Solution

The fourth proportional to 4,570,755.66, 6,851,299.50 and 1,690,271.55 is: 2,533,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,755.66 : 6,851,299.50 = 1,690,271.55 : x
  2. Step 2: Convert to fraction form
    4,570,755.66/6,851,299.50 = 1,690,271.55/x
  3. Step 3: Cross multiply
    4,570,755.66x = 6,851,299.50 × 1,690,271.55
  4. Step 4: Simplify right side
    4,570,755.66x = 11,580,556,625,379.22
  5. Step 5: Solve for x
    x = 11,580,556,625,379.22/4,570,755.66
  6. Step 6: Final answer
    x = 2,533,619.71

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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.