Home / 3,362,815.74-5,044,190.36-1,540,663.80

Finding the Fourth Proportional to 3,362,815.74, 5,044,190.36 and 1,540,663.80

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Solution

The fourth proportional to 3,362,815.74, 5,044,190.36 and 1,540,663.80 is: 2,310,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,815.74 : 5,044,190.36 = 1,540,663.80 : x
  2. Step 2: Convert to fraction form
    3,362,815.74/5,044,190.36 = 1,540,663.80/x
  3. Step 3: Cross multiply
    3,362,815.74x = 5,044,190.36 × 1,540,663.80
  4. Step 4: Simplify right side
    3,362,815.74x = 7,771,401,487,960.97
  5. Step 5: Solve for x
    x = 7,771,401,487,960.97/3,362,815.74
  6. Step 6: Final answer
    x = 2,310,980.47

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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.