Home / 3,670,709.60-5,065,722.88-2,511,586.96

Finding the Fourth Proportional to 3,670,709.60, 5,065,722.88 and 2,511,586.96

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Solution

The fourth proportional to 3,670,709.60, 5,065,722.88 and 2,511,586.96 is: 3,466,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,709.60 : 5,065,722.88 = 2,511,586.96 : x
  2. Step 2: Convert to fraction form
    3,670,709.60/5,065,722.88 = 2,511,586.96/x
  3. Step 3: Cross multiply
    3,670,709.60x = 5,065,722.88 × 2,511,586.96
  4. Step 4: Simplify right side
    3,670,709.60x = 12,723,003,528,381.64
  5. Step 5: Solve for x
    x = 12,723,003,528,381.64/3,670,709.60
  6. Step 6: Final answer
    x = 3,466,088.28

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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.