Home / 2,076,248.80-3,112,470.40-727,676.32

Finding the Fourth Proportional to 2,076,248.80, 3,112,470.40 and 727,676.32

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Solution

The fourth proportional to 2,076,248.80, 3,112,470.40 and 727,676.32 is: 1,090,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,248.80 : 3,112,470.40 = 727,676.32 : x
  2. Step 2: Convert to fraction form
    2,076,248.80/3,112,470.40 = 727,676.32/x
  3. Step 3: Cross multiply
    2,076,248.80x = 3,112,470.40 × 727,676.32
  4. Step 4: Simplify right side
    2,076,248.80x = 2,264,871,006,780.93
  5. Step 5: Solve for x
    x = 2,264,871,006,780.93/2,076,248.80
  6. Step 6: Final answer
    x = 1,090,847.59

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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.