Home / 3,520,020.48-4,857,630.26-1,910,388.48

Finding the Fourth Proportional to 3,520,020.48, 4,857,630.26 and 1,910,388.48

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Solution

The fourth proportional to 3,520,020.48, 4,857,630.26 and 1,910,388.48 is: 2,636,337.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,020.48 : 4,857,630.26 = 1,910,388.48 : x
  2. Step 2: Convert to fraction form
    3,520,020.48/4,857,630.26 = 1,910,388.48/x
  3. Step 3: Cross multiply
    3,520,020.48x = 4,857,630.26 × 1,910,388.48
  4. Step 4: Simplify right side
    3,520,020.48x = 9,279,960,888,803.40
  5. Step 5: Solve for x
    x = 9,279,960,888,803.40/3,520,020.48
  6. Step 6: Final answer
    x = 2,636,337.19

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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.