Home / 2,076,234.02-3,112,448.34-727,661.51

Finding the Fourth Proportional to 2,076,234.02, 3,112,448.34 and 727,661.51

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Solution

The fourth proportional to 2,076,234.02, 3,112,448.34 and 727,661.51 is: 1,090,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,234.02 : 3,112,448.34 = 727,661.51 : x
  2. Step 2: Convert to fraction form
    2,076,234.02/3,112,448.34 = 727,661.51/x
  3. Step 3: Cross multiply
    2,076,234.02x = 3,112,448.34 × 727,661.51
  4. Step 4: Simplify right side
    2,076,234.02x = 2,264,808,855,243.09
  5. Step 5: Solve for x
    x = 2,264,808,855,243.09/2,076,234.02
  6. Step 6: Final answer
    x = 1,090,825.42

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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.