Home / 2,631,125.02-3,947,179.56-833,525.80

Finding the Fourth Proportional to 2,631,125.02, 3,947,179.56 and 833,525.80

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Solution

The fourth proportional to 2,631,125.02, 3,947,179.56 and 833,525.80 is: 1,250,444.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,125.02 : 3,947,179.56 = 833,525.80 : x
  2. Step 2: Convert to fraction form
    2,631,125.02/3,947,179.56 = 833,525.80/x
  3. Step 3: Cross multiply
    2,631,125.02x = 3,947,179.56 × 833,525.80
  4. Step 4: Simplify right side
    2,631,125.02x = 3,290,076,000,492.65
  5. Step 5: Solve for x
    x = 3,290,076,000,492.65/2,631,125.02
  6. Step 6: Final answer
    x = 1,250,444.57

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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.