Home / 5,740,677.23-8,610,800.45-1,422,741.65

Finding the Fourth Proportional to 5,740,677.23, 8,610,800.45 and 1,422,741.65

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Solution

The fourth proportional to 5,740,677.23, 8,610,800.45 and 1,422,741.65 is: 2,134,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740,677.23 : 8,610,800.45 = 1,422,741.65 : x
  2. Step 2: Convert to fraction form
    5,740,677.23/8,610,800.45 = 1,422,741.65/x
  3. Step 3: Cross multiply
    5,740,677.23x = 8,610,800.45 × 1,422,741.65
  4. Step 4: Simplify right side
    5,740,677.23x = 12,250,944,389,886.03
  5. Step 5: Solve for x
    x = 12,250,944,389,886.03/5,740,677.23
  6. Step 6: Final answer
    x = 2,134,059.09

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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.