Home / 3,266,353.96-4,507,570.02-1,889,885.32

Finding the Fourth Proportional to 3,266,353.96, 4,507,570.02 and 1,889,885.32

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Solution

The fourth proportional to 3,266,353.96, 4,507,570.02 and 1,889,885.32 is: 2,608,042.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,353.96 : 4,507,570.02 = 1,889,885.32 : x
  2. Step 2: Convert to fraction form
    3,266,353.96/4,507,570.02 = 1,889,885.32/x
  3. Step 3: Cross multiply
    3,266,353.96x = 4,507,570.02 × 1,889,885.32
  4. Step 4: Simplify right side
    3,266,353.96x = 8,518,790,409,670.11
  5. Step 5: Solve for x
    x = 8,518,790,409,670.11/3,266,353.96
  6. Step 6: Final answer
    x = 2,608,042.64

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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.