Home / 2,176,406.60-3,264,609.90-845,846.60

Finding the Fourth Proportional to 2,176,406.60, 3,264,609.90 and 845,846.60

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Solution

The fourth proportional to 2,176,406.60, 3,264,609.90 and 845,846.60 is: 1,268,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,406.60 : 3,264,609.90 = 845,846.60 : x
  2. Step 2: Convert to fraction form
    2,176,406.60/3,264,609.90 = 845,846.60/x
  3. Step 3: Cross multiply
    2,176,406.60x = 3,264,609.90 × 845,846.60
  4. Step 4: Simplify right side
    2,176,406.60x = 2,761,359,184,241.34
  5. Step 5: Solve for x
    x = 2,761,359,184,241.34/2,176,406.60
  6. Step 6: Final answer
    x = 1,268,769.90

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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.