Home / 3,515,672.41-5,274,013.95-1,087,015.07

Finding the Fourth Proportional to 3,515,672.41, 5,274,013.95 and 1,087,015.07

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Solution

The fourth proportional to 3,515,672.41, 5,274,013.95 and 1,087,015.07 is: 1,630,678.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,672.41 : 5,274,013.95 = 1,087,015.07 : x
  2. Step 2: Convert to fraction form
    3,515,672.41/5,274,013.95 = 1,087,015.07/x
  3. Step 3: Cross multiply
    3,515,672.41x = 5,274,013.95 × 1,087,015.07
  4. Step 4: Simplify right side
    3,515,672.41x = 5,732,932,656,225.26
  5. Step 5: Solve for x
    x = 5,732,932,656,225.26/3,515,672.41
  6. Step 6: Final answer
    x = 1,630,678.86

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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.