Home / 3,134,676.96-4,702,020.39-860,232.51

Finding the Fourth Proportional to 3,134,676.96, 4,702,020.39 and 860,232.51

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Solution

The fourth proportional to 3,134,676.96, 4,702,020.39 and 860,232.51 is: 1,290,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,676.96 : 4,702,020.39 = 860,232.51 : x
  2. Step 2: Convert to fraction form
    3,134,676.96/4,702,020.39 = 860,232.51/x
  3. Step 3: Cross multiply
    3,134,676.96x = 4,702,020.39 × 860,232.51
  4. Step 4: Simplify right side
    3,134,676.96x = 4,044,830,802,160.88
  5. Step 5: Solve for x
    x = 4,044,830,802,160.88/3,134,676.96
  6. Step 6: Final answer
    x = 1,290,350.12

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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.