Home / 2,076,250.80-3,112,473.40-727,678.32

Finding the Fourth Proportional to 2,076,250.80, 3,112,473.40 and 727,678.32

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Solution

The fourth proportional to 2,076,250.80, 3,112,473.40 and 727,678.32 is: 1,090,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,250.80 : 3,112,473.40 = 727,678.32 : x
  2. Step 2: Convert to fraction form
    2,076,250.80/3,112,473.40 = 727,678.32/x
  3. Step 3: Cross multiply
    2,076,250.80x = 3,112,473.40 × 727,678.32
  4. Step 4: Simplify right side
    2,076,250.80x = 2,264,879,414,756.69
  5. Step 5: Solve for x
    x = 2,264,879,414,756.69/2,076,250.80
  6. Step 6: Final answer
    x = 1,090,850.59

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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.