Home / 3,435,420.78-4,741,025.31-1,907,670.06

Finding the Fourth Proportional to 3,435,420.78, 4,741,025.31 and 1,907,670.06

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Solution

The fourth proportional to 3,435,420.78, 4,741,025.31 and 1,907,670.06 is: 2,632,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,420.78 : 4,741,025.31 = 1,907,670.06 : x
  2. Step 2: Convert to fraction form
    3,435,420.78/4,741,025.31 = 1,907,670.06/x
  3. Step 3: Cross multiply
    3,435,420.78x = 4,741,025.31 × 1,907,670.06
  4. Step 4: Simplify right side
    3,435,420.78x = 9,044,312,037,589.22
  5. Step 5: Solve for x
    x = 9,044,312,037,589.22/3,435,420.78
  6. Step 6: Final answer
    x = 2,632,665.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.