Home / 2,076,588.66-2,865,692.47-1,146,296.68

Finding the Fourth Proportional to 2,076,588.66, 2,865,692.47 and 1,146,296.68

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Solution

The fourth proportional to 2,076,588.66, 2,865,692.47 and 1,146,296.68 is: 1,581,889.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,588.66 : 2,865,692.47 = 1,146,296.68 : x
  2. Step 2: Convert to fraction form
    2,076,588.66/2,865,692.47 = 1,146,296.68/x
  3. Step 3: Cross multiply
    2,076,588.66x = 2,865,692.47 × 1,146,296.68
  4. Step 4: Simplify right side
    2,076,588.66x = 3,284,933,756,381.33
  5. Step 5: Solve for x
    x = 3,284,933,756,381.33/2,076,588.66
  6. Step 6: Final answer
    x = 1,581,889.48

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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.