Home / 3,164,779.99-4,739,296.75-2,213,697.43

Finding the Fourth Proportional to 3,164,779.99, 4,739,296.75 and 2,213,697.43

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Solution

The fourth proportional to 3,164,779.99, 4,739,296.75 and 2,213,697.43 is: 3,315,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,779.99 : 4,739,296.75 = 2,213,697.43 : x
  2. Step 2: Convert to fraction form
    3,164,779.99/4,739,296.75 = 2,213,697.43/x
  3. Step 3: Cross multiply
    3,164,779.99x = 4,739,296.75 × 2,213,697.43
  4. Step 4: Simplify right side
    3,164,779.99x = 10,491,369,035,482.35
  5. Step 5: Solve for x
    x = 10,491,369,035,482.35/3,164,779.99
  6. Step 6: Final answer
    x = 3,315,038.98

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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.