Home / 2,076,697.05-3,115,571.71-637,453.43

Finding the Fourth Proportional to 2,076,697.05, 3,115,571.71 and 637,453.43

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Solution

The fourth proportional to 2,076,697.05, 3,115,571.71 and 637,453.43 is: 956,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,697.05 : 3,115,571.71 = 637,453.43 : x
  2. Step 2: Convert to fraction form
    2,076,697.05/3,115,571.71 = 637,453.43/x
  3. Step 3: Cross multiply
    2,076,697.05x = 3,115,571.71 × 637,453.43
  4. Step 4: Simplify right side
    2,076,697.05x = 1,986,031,861,267.07
  5. Step 5: Solve for x
    x = 1,986,031,861,267.07/2,076,697.05
  6. Step 6: Final answer
    x = 956,341.64

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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.