Home / 4,485,237.30-6,728,840.10-1,452,743.10

Finding the Fourth Proportional to 4,485,237.30, 6,728,840.10 and 1,452,743.10

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Solution

The fourth proportional to 4,485,237.30, 6,728,840.10 and 1,452,743.10 is: 2,179,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,237.30 : 6,728,840.10 = 1,452,743.10 : x
  2. Step 2: Convert to fraction form
    4,485,237.30/6,728,840.10 = 1,452,743.10/x
  3. Step 3: Cross multiply
    4,485,237.30x = 6,728,840.10 × 1,452,743.10
  4. Step 4: Simplify right side
    4,485,237.30x = 9,775,276,026,278.31
  5. Step 5: Solve for x
    x = 9,775,276,026,278.31/4,485,237.30
  6. Step 6: Final answer
    x = 2,179,433.41

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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.