Home / 4,690,173.55-7,035,539.17-1,811,562.14

Finding the Fourth Proportional to 4,690,173.55, 7,035,539.17 and 1,811,562.14

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Solution

The fourth proportional to 4,690,173.55, 7,035,539.17 and 1,811,562.14 is: 2,717,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,173.55 : 7,035,539.17 = 1,811,562.14 : x
  2. Step 2: Convert to fraction form
    4,690,173.55/7,035,539.17 = 1,811,562.14/x
  3. Step 3: Cross multiply
    4,690,173.55x = 7,035,539.17 × 1,811,562.14
  4. Step 4: Simplify right side
    4,690,173.55x = 12,745,316,394,859.02
  5. Step 5: Solve for x
    x = 12,745,316,394,859.02/4,690,173.55
  6. Step 6: Final answer
    x = 2,717,450.91

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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.