Home / 4,065,431.12-6,096,898.20-2,811,317.84

Finding the Fourth Proportional to 4,065,431.12, 6,096,898.20 and 2,811,317.84

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Solution

The fourth proportional to 4,065,431.12, 6,096,898.20 and 2,811,317.84 is: 4,216,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,431.12 : 6,096,898.20 = 2,811,317.84 : x
  2. Step 2: Convert to fraction form
    4,065,431.12/6,096,898.20 = 2,811,317.84/x
  3. Step 3: Cross multiply
    4,065,431.12x = 6,096,898.20 × 2,811,317.84
  4. Step 4: Simplify right side
    4,065,431.12x = 17,140,318,678,323.89
  5. Step 5: Solve for x
    x = 17,140,318,678,323.89/4,065,431.12
  6. Step 6: Final answer
    x = 4,216,113.41

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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.