Home / 2,805,021.24-4,203,250.02-1,665,539.52

Finding the Fourth Proportional to 2,805,021.24, 4,203,250.02 and 1,665,539.52

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Solution

The fourth proportional to 2,805,021.24, 4,203,250.02 and 1,665,539.52 is: 2,495,766.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,021.24 : 4,203,250.02 = 1,665,539.52 : x
  2. Step 2: Convert to fraction form
    2,805,021.24/4,203,250.02 = 1,665,539.52/x
  3. Step 3: Cross multiply
    2,805,021.24x = 4,203,250.02 × 1,665,539.52
  4. Step 4: Simplify right side
    2,805,021.24x = 7,000,679,020,750.79
  5. Step 5: Solve for x
    x = 7,000,679,020,750.79/2,805,021.24
  6. Step 6: Final answer
    x = 2,495,766.85

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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.