Home / 3,424,203.97-5,136,371.46-1,118,703.45

Finding the Fourth Proportional to 3,424,203.97, 5,136,371.46 and 1,118,703.45

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Solution

The fourth proportional to 3,424,203.97, 5,136,371.46 and 1,118,703.45 is: 1,678,076.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,203.97 : 5,136,371.46 = 1,118,703.45 : x
  2. Step 2: Convert to fraction form
    3,424,203.97/5,136,371.46 = 1,118,703.45/x
  3. Step 3: Cross multiply
    3,424,203.97x = 5,136,371.46 × 1,118,703.45
  4. Step 4: Simplify right side
    3,424,203.97x = 5,746,076,494,404.50
  5. Step 5: Solve for x
    x = 5,746,076,494,404.50/3,424,203.97
  6. Step 6: Final answer
    x = 1,678,076.58

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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.