Home / 5,979,267-8,968,900.50-1,939,134.42

Finding the Fourth Proportional to 5,979,267, 8,968,900.50 and 1,939,134.42

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Solution

The fourth proportional to 5,979,267, 8,968,900.50 and 1,939,134.42 is: 2,908,701.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,267 : 8,968,900.50 = 1,939,134.42 : x
  2. Step 2: Convert to fraction form
    5,979,267/8,968,900.50 = 1,939,134.42/x
  3. Step 3: Cross multiply
    5,979,267x = 8,968,900.50 × 1,939,134.42
  4. Step 4: Simplify right side
    5,979,267x = 17,391,903,669,105.21
  5. Step 5: Solve for x
    x = 17,391,903,669,105.21/5,979,267
  6. Step 6: Final answer
    x = 2,908,701.63

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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.