Home / 2,076,999.80-3,115,499.70-1,132,215.80

Finding the Fourth Proportional to 2,076,999.80, 3,115,499.70 and 1,132,215.80

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Solution

The fourth proportional to 2,076,999.80, 3,115,499.70 and 1,132,215.80 is: 1,698,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,999.80 : 3,115,499.70 = 1,132,215.80 : x
  2. Step 2: Convert to fraction form
    2,076,999.80/3,115,499.70 = 1,132,215.80/x
  3. Step 3: Cross multiply
    2,076,999.80x = 3,115,499.70 × 1,132,215.80
  4. Step 4: Simplify right side
    2,076,999.80x = 3,527,417,985,235.26
  5. Step 5: Solve for x
    x = 3,527,417,985,235.26/2,076,999.80
  6. Step 6: Final answer
    x = 1,698,323.70

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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.