Home / 4,503,043.89-6,211,663.02-2,848,678.61

Finding the Fourth Proportional to 4,503,043.89, 6,211,663.02 and 2,848,678.61

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Solution

The fourth proportional to 4,503,043.89, 6,211,663.02 and 2,848,678.61 is: 3,929,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503,043.89 : 6,211,663.02 = 2,848,678.61 : x
  2. Step 2: Convert to fraction form
    4,503,043.89/6,211,663.02 = 2,848,678.61/x
  3. Step 3: Cross multiply
    4,503,043.89x = 6,211,663.02 × 2,848,678.61
  4. Step 4: Simplify right side
    4,503,043.89x = 17,695,031,546,543.69
  5. Step 5: Solve for x
    x = 17,695,031,546,543.69/4,503,043.89
  6. Step 6: Final answer
    x = 3,929,571.19

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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.