Home / 2,745,460.49-3,788,728.91-1,505,068.64

Finding the Fourth Proportional to 2,745,460.49, 3,788,728.91 and 1,505,068.64

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Solution

The fourth proportional to 2,745,460.49, 3,788,728.91 and 1,505,068.64 is: 2,076,991.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,460.49 : 3,788,728.91 = 1,505,068.64 : x
  2. Step 2: Convert to fraction form
    2,745,460.49/3,788,728.91 = 1,505,068.64/x
  3. Step 3: Cross multiply
    2,745,460.49x = 3,788,728.91 × 1,505,068.64
  4. Step 4: Simplify right side
    2,745,460.49x = 5,702,297,052,721.41
  5. Step 5: Solve for x
    x = 5,702,297,052,721.41/2,745,460.49
  6. Step 6: Final answer
    x = 2,076,991.12

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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.