Home / 4,458,959.37-6,686,798.47-1,540,309.73

Finding the Fourth Proportional to 4,458,959.37, 6,686,798.47 and 1,540,309.73

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Solution

The fourth proportional to 4,458,959.37, 6,686,798.47 and 1,540,309.73 is: 2,309,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,959.37 : 6,686,798.47 = 1,540,309.73 : x
  2. Step 2: Convert to fraction form
    4,458,959.37/6,686,798.47 = 1,540,309.73/x
  3. Step 3: Cross multiply
    4,458,959.37x = 6,686,798.47 × 1,540,309.73
  4. Step 4: Simplify right side
    4,458,959.37x = 10,299,740,745,890.11
  5. Step 5: Solve for x
    x = 10,299,740,745,890.11/4,458,959.37
  6. Step 6: Final answer
    x = 2,309,897.87

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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.