Home / 3,125,571.06-4,688,455.01-1,076,209.91

Finding the Fourth Proportional to 3,125,571.06, 4,688,455.01 and 1,076,209.91

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Solution

The fourth proportional to 3,125,571.06, 4,688,455.01 and 1,076,209.91 is: 1,614,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,571.06 : 4,688,455.01 = 1,076,209.91 : x
  2. Step 2: Convert to fraction form
    3,125,571.06/4,688,455.01 = 1,076,209.91/x
  3. Step 3: Cross multiply
    3,125,571.06x = 4,688,455.01 × 1,076,209.91
  4. Step 4: Simplify right side
    3,125,571.06x = 5,045,761,744,351.15
  5. Step 5: Solve for x
    x = 5,045,761,744,351.15/3,125,571.06
  6. Step 6: Final answer
    x = 1,614,348.75

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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.