Home / 2,076,308.30-3,114,462.45-729,991.10

Finding the Fourth Proportional to 2,076,308.30, 3,114,462.45 and 729,991.10

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Solution

The fourth proportional to 2,076,308.30, 3,114,462.45 and 729,991.10 is: 1,094,986.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,308.30 : 3,114,462.45 = 729,991.10 : x
  2. Step 2: Convert to fraction form
    2,076,308.30/3,114,462.45 = 729,991.10/x
  3. Step 3: Cross multiply
    2,076,308.30x = 3,114,462.45 × 729,991.10
  4. Step 4: Simplify right side
    2,076,308.30x = 2,273,529,869,784.19
  5. Step 5: Solve for x
    x = 2,273,529,869,784.19/2,076,308.30
  6. Step 6: Final answer
    x = 1,094,986.65

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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.