Home / 5,740,669.20-8,610,788.47-1,422,733.62

Finding the Fourth Proportional to 5,740,669.20, 8,610,788.47 and 1,422,733.62

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Solution

The fourth proportional to 5,740,669.20, 8,610,788.47 and 1,422,733.62 is: 2,134,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740,669.20 : 8,610,788.47 = 1,422,733.62 : x
  2. Step 2: Convert to fraction form
    5,740,669.20/8,610,788.47 = 1,422,733.62/x
  3. Step 3: Cross multiply
    5,740,669.20x = 8,610,788.47 × 1,422,733.62
  4. Step 4: Simplify right side
    5,740,669.20x = 12,250,858,250,977.36
  5. Step 5: Solve for x
    x = 12,250,858,250,977.36/5,740,669.20
  6. Step 6: Final answer
    x = 2,134,047.06

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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.