Home / 5,022,609.12-6,931,268.82-2,730,764.34

Finding the Fourth Proportional to 5,022,609.12, 6,931,268.82 and 2,730,764.34

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Solution

The fourth proportional to 5,022,609.12, 6,931,268.82 and 2,730,764.34 is: 3,768,491.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,609.12 : 6,931,268.82 = 2,730,764.34 : x
  2. Step 2: Convert to fraction form
    5,022,609.12/6,931,268.82 = 2,730,764.34/x
  3. Step 3: Cross multiply
    5,022,609.12x = 6,931,268.82 × 2,730,764.34
  4. Step 4: Simplify right side
    5,022,609.12x = 18,927,661,724,609.88
  5. Step 5: Solve for x
    x = 18,927,661,724,609.88/5,022,609.12
  6. Step 6: Final answer
    x = 3,768,491.89

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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.