Home / 4,903,779.50-7,355,595.51-2,206,199.78

Finding the Fourth Proportional to 4,903,779.50, 7,355,595.51 and 2,206,199.78

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Solution

The fourth proportional to 4,903,779.50, 7,355,595.51 and 2,206,199.78 is: 3,309,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,779.50 : 7,355,595.51 = 2,206,199.78 : x
  2. Step 2: Convert to fraction form
    4,903,779.50/7,355,595.51 = 2,206,199.78/x
  3. Step 3: Cross multiply
    4,903,779.50x = 7,355,595.51 × 2,206,199.78
  4. Step 4: Simplify right side
    4,903,779.50x = 16,227,913,195,930.99
  5. Step 5: Solve for x
    x = 16,227,913,195,930.99/4,903,779.50
  6. Step 6: Final answer
    x = 3,309,266.49

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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.