Home / 3,296,206.21-4,945,730.18-1,779,588.01

Finding the Fourth Proportional to 3,296,206.21, 4,945,730.18 and 1,779,588.01

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Solution

The fourth proportional to 3,296,206.21, 4,945,730.18 and 1,779,588.01 is: 2,670,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,206.21 : 4,945,730.18 = 1,779,588.01 : x
  2. Step 2: Convert to fraction form
    3,296,206.21/4,945,730.18 = 1,779,588.01/x
  3. Step 3: Cross multiply
    3,296,206.21x = 4,945,730.18 × 1,779,588.01
  4. Step 4: Simplify right side
    3,296,206.21x = 8,801,362,129,023.14
  5. Step 5: Solve for x
    x = 8,801,362,129,023.14/3,296,206.21
  6. Step 6: Final answer
    x = 2,670,149.13

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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.