Home / 4,022,776.08-6,030,178.38-1,889,040.60

Finding the Fourth Proportional to 4,022,776.08, 6,030,178.38 and 1,889,040.60

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Solution

The fourth proportional to 4,022,776.08, 6,030,178.38 and 1,889,040.60 is: 2,831,689.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,776.08 : 6,030,178.38 = 1,889,040.60 : x
  2. Step 2: Convert to fraction form
    4,022,776.08/6,030,178.38 = 1,889,040.60/x
  3. Step 3: Cross multiply
    4,022,776.08x = 6,030,178.38 × 1,889,040.60
  4. Step 4: Simplify right side
    4,022,776.08x = 11,391,251,785,062.23
  5. Step 5: Solve for x
    x = 11,391,251,785,062.23/4,022,776.08
  6. Step 6: Final answer
    x = 2,831,689.25

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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.