Home / 4,068,007.80-6,101,817.30-1,372,068.60

Finding the Fourth Proportional to 4,068,007.80, 6,101,817.30 and 1,372,068.60

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Solution

The fourth proportional to 4,068,007.80, 6,101,817.30 and 1,372,068.60 is: 2,058,037.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068,007.80 : 6,101,817.30 = 1,372,068.60 : x
  2. Step 2: Convert to fraction form
    4,068,007.80/6,101,817.30 = 1,372,068.60/x
  3. Step 3: Cross multiply
    4,068,007.80x = 6,101,817.30 × 1,372,068.60
  4. Step 4: Simplify right side
    4,068,007.80x = 8,372,111,920,266.78
  5. Step 5: Solve for x
    x = 8,372,111,920,266.78/4,068,007.80
  6. Step 6: Final answer
    x = 2,058,037.33

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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.