Home / 5,076,725.45-7,005,464.69-2,784,886.14

Finding the Fourth Proportional to 5,076,725.45, 7,005,464.69 and 2,784,886.14

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Solution

The fourth proportional to 5,076,725.45, 7,005,464.69 and 2,784,886.14 is: 3,842,914.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,725.45 : 7,005,464.69 = 2,784,886.14 : x
  2. Step 2: Convert to fraction form
    5,076,725.45/7,005,464.69 = 2,784,886.14/x
  3. Step 3: Cross multiply
    5,076,725.45x = 7,005,464.69 × 2,784,886.14
  4. Step 4: Simplify right side
    5,076,725.45x = 19,509,421,505,515.96
  5. Step 5: Solve for x
    x = 19,509,421,505,515.96/5,076,725.45
  6. Step 6: Final answer
    x = 3,842,914.44

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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.