Home / 5,349,955.59-8,025,542.28-1,939,848.30

Finding the Fourth Proportional to 5,349,955.59, 8,025,542.28 and 1,939,848.30

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Solution

The fourth proportional to 5,349,955.59, 8,025,542.28 and 1,939,848.30 is: 2,909,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,955.59 : 8,025,542.28 = 1,939,848.30 : x
  2. Step 2: Convert to fraction form
    5,349,955.59/8,025,542.28 = 1,939,848.30/x
  3. Step 3: Cross multiply
    5,349,955.59x = 8,025,542.28 × 1,939,848.30
  4. Step 4: Simplify right side
    5,349,955.59x = 15,568,334,548,436.12
  5. Step 5: Solve for x
    x = 15,568,334,548,436.12/5,349,955.59
  6. Step 6: Final answer
    x = 2,909,993.23

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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.