Home / 3,450,220.59-4,761,336.69-1,901,539.02

Finding the Fourth Proportional to 3,450,220.59, 4,761,336.69 and 1,901,539.02

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Solution

The fourth proportional to 3,450,220.59, 4,761,336.69 and 1,901,539.02 is: 2,624,141.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,220.59 : 4,761,336.69 = 1,901,539.02 : x
  2. Step 2: Convert to fraction form
    3,450,220.59/4,761,336.69 = 1,901,539.02/x
  3. Step 3: Cross multiply
    3,450,220.59x = 4,761,336.69 × 1,901,539.02
  4. Step 4: Simplify right side
    3,450,220.59x = 9,053,867,503,392.65
  5. Step 5: Solve for x
    x = 9,053,867,503,392.65/3,450,220.59
  6. Step 6: Final answer
    x = 2,624,141.64

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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.