Home / 4,176,825.75-6,266,288.48-1,185,009.75

Finding the Fourth Proportional to 4,176,825.75, 6,266,288.48 and 1,185,009.75

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Solution

The fourth proportional to 4,176,825.75, 6,266,288.48 and 1,185,009.75 is: 1,777,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,825.75 : 6,266,288.48 = 1,185,009.75 : x
  2. Step 2: Convert to fraction form
    4,176,825.75/6,266,288.48 = 1,185,009.75/x
  3. Step 3: Cross multiply
    4,176,825.75x = 6,266,288.48 × 1,185,009.75
  4. Step 4: Simplify right side
    4,176,825.75x = 7,425,612,939,187.63
  5. Step 5: Solve for x
    x = 7,425,612,939,187.63/4,176,825.75
  6. Step 6: Final answer
    x = 1,777,812.48

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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.