Home / 2,076,375.40-3,114,563.10-956,631.40

Finding the Fourth Proportional to 2,076,375.40, 3,114,563.10 and 956,631.40

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Solution

The fourth proportional to 2,076,375.40, 3,114,563.10 and 956,631.40 is: 1,434,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,375.40 : 3,114,563.10 = 956,631.40 : x
  2. Step 2: Convert to fraction form
    2,076,375.40/3,114,563.10 = 956,631.40/x
  3. Step 3: Cross multiply
    2,076,375.40x = 3,114,563.10 × 956,631.40
  4. Step 4: Simplify right side
    2,076,375.40x = 2,979,488,858,741.34
  5. Step 5: Solve for x
    x = 2,979,488,858,741.34/2,076,375.40
  6. Step 6: Final answer
    x = 1,434,947.10

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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.