Home / 3,450,840.87-4,762,179.36-2,001,395.82

Finding the Fourth Proportional to 3,450,840.87, 4,762,179.36 and 2,001,395.82

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Solution

The fourth proportional to 3,450,840.87, 4,762,179.36 and 2,001,395.82 is: 2,761,937.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,840.87 : 4,762,179.36 = 2,001,395.82 : x
  2. Step 2: Convert to fraction form
    3,450,840.87/4,762,179.36 = 2,001,395.82/x
  3. Step 3: Cross multiply
    3,450,840.87x = 4,762,179.36 × 2,001,395.82
  4. Step 4: Simplify right side
    3,450,840.87x = 9,531,005,865,194.28
  5. Step 5: Solve for x
    x = 9,531,005,865,194.28/3,450,840.87
  6. Step 6: Final answer
    x = 2,761,937.23

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1.5x scale

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.