Home / 4,572,885.26-6,310,126.77-2,639,768.61

Finding the Fourth Proportional to 4,572,885.26, 6,310,126.77 and 2,639,768.61

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Solution

The fourth proportional to 4,572,885.26, 6,310,126.77 and 2,639,768.61 is: 3,642,618.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,885.26 : 6,310,126.77 = 2,639,768.61 : x
  2. Step 2: Convert to fraction form
    4,572,885.26/6,310,126.77 = 2,639,768.61/x
  3. Step 3: Cross multiply
    4,572,885.26x = 6,310,126.77 × 2,639,768.61
  4. Step 4: Simplify right side
    4,572,885.26x = 16,657,274,572,566.69
  5. Step 5: Solve for x
    x = 16,657,274,572,566.69/4,572,885.26
  6. Step 6: Final answer
    x = 3,642,618.09

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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.