Home / 3,353,016.80-4,627,034.40-1,902,625.76

Finding the Fourth Proportional to 3,353,016.80, 4,627,034.40 and 1,902,625.76

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Solution

The fourth proportional to 3,353,016.80, 4,627,034.40 and 1,902,625.76 is: 2,625,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,016.80 : 4,627,034.40 = 1,902,625.76 : x
  2. Step 2: Convert to fraction form
    3,353,016.80/4,627,034.40 = 1,902,625.76/x
  3. Step 3: Cross multiply
    3,353,016.80x = 4,627,034.40 × 1,902,625.76
  4. Step 4: Simplify right side
    3,353,016.80x = 8,803,514,841,846.15
  5. Step 5: Solve for x
    x = 8,803,514,841,846.15/3,353,016.80
  6. Step 6: Final answer
    x = 2,625,550.47

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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.