Home / 3,811,374.09-5,259,740.13-2,092,457.70

Finding the Fourth Proportional to 3,811,374.09, 5,259,740.13 and 2,092,457.70

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Solution

The fourth proportional to 3,811,374.09, 5,259,740.13 and 2,092,457.70 is: 2,887,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,374.09 : 5,259,740.13 = 2,092,457.70 : x
  2. Step 2: Convert to fraction form
    3,811,374.09/5,259,740.13 = 2,092,457.70/x
  3. Step 3: Cross multiply
    3,811,374.09x = 5,259,740.13 × 2,092,457.70
  4. Step 4: Simplify right side
    3,811,374.09x = 11,005,783,735,017.50
  5. Step 5: Solve for x
    x = 11,005,783,735,017.50/3,811,374.09
  6. Step 6: Final answer
    x = 2,887,615.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.