Home / 3,339,779.50-4,608,904.62-1,811,886.63

Finding the Fourth Proportional to 3,339,779.50, 4,608,904.62 and 1,811,886.63

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Solution

The fourth proportional to 3,339,779.50, 4,608,904.62 and 1,811,886.63 is: 2,500,408.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,779.50 : 4,608,904.62 = 1,811,886.63 : x
  2. Step 2: Convert to fraction form
    3,339,779.50/4,608,904.62 = 1,811,886.63/x
  3. Step 3: Cross multiply
    3,339,779.50x = 4,608,904.62 × 1,811,886.63
  4. Step 4: Simplify right side
    3,339,779.50x = 8,350,812,659,923.23
  5. Step 5: Solve for x
    x = 8,350,812,659,923.23/3,339,779.50
  6. Step 6: Final answer
    x = 2,500,408.38

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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.