Home / 3,124,750.26-4,686,651.85-850,451.91

Finding the Fourth Proportional to 3,124,750.26, 4,686,651.85 and 850,451.91

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Solution

The fourth proportional to 3,124,750.26, 4,686,651.85 and 850,451.91 is: 1,275,548.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,750.26 : 4,686,651.85 = 850,451.91 : x
  2. Step 2: Convert to fraction form
    3,124,750.26/4,686,651.85 = 850,451.91/x
  3. Step 3: Cross multiply
    3,124,750.26x = 4,686,651.85 × 850,451.91
  4. Step 4: Simplify right side
    3,124,750.26x = 3,985,771,999,231.06
  5. Step 5: Solve for x
    x = 3,985,771,999,231.06/3,124,750.26
  6. Step 6: Final answer
    x = 1,275,548.98

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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.