Home / 2,076,311.40-3,114,467.10-954,380.40

Finding the Fourth Proportional to 2,076,311.40, 3,114,467.10 and 954,380.40

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Solution

The fourth proportional to 2,076,311.40, 3,114,467.10 and 954,380.40 is: 1,431,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,311.40 : 3,114,467.10 = 954,380.40 : x
  2. Step 2: Convert to fraction form
    2,076,311.40/3,114,467.10 = 954,380.40/x
  3. Step 3: Cross multiply
    2,076,311.40x = 3,114,467.10 × 954,380.40
  4. Step 4: Simplify right side
    2,076,311.40x = 2,972,386,356,684.84
  5. Step 5: Solve for x
    x = 2,972,386,356,684.84/2,076,311.40
  6. Step 6: Final answer
    x = 1,431,570.60

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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.