Home / 5,394,089.77-8,091,204.75-1,799,856.72

Finding the Fourth Proportional to 5,394,089.77, 8,091,204.75 and 1,799,856.72

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Solution

The fourth proportional to 5,394,089.77, 8,091,204.75 and 1,799,856.72 is: 2,699,808.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,089.77 : 8,091,204.75 = 1,799,856.72 : x
  2. Step 2: Convert to fraction form
    5,394,089.77/8,091,204.75 = 1,799,856.72/x
  3. Step 3: Cross multiply
    5,394,089.77x = 8,091,204.75 × 1,799,856.72
  4. Step 4: Simplify right side
    5,394,089.77x = 14,563,009,242,183.42
  5. Step 5: Solve for x
    x = 14,563,009,242,183.42/5,394,089.77
  6. Step 6: Final answer
    x = 2,699,808.47

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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.