Home / 3,296,397.12-4,946,675.76-1,403,135.52

Finding the Fourth Proportional to 3,296,397.12, 4,946,675.76 and 1,403,135.52

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Solution

The fourth proportional to 3,296,397.12, 4,946,675.76 and 1,403,135.52 is: 2,105,588.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,397.12 : 4,946,675.76 = 1,403,135.52 : x
  2. Step 2: Convert to fraction form
    3,296,397.12/4,946,675.76 = 1,403,135.52/x
  3. Step 3: Cross multiply
    3,296,397.12x = 4,946,675.76 × 1,403,135.52
  4. Step 4: Simplify right side
    3,296,397.12x = 6,940,856,464,779.00
  5. Step 5: Solve for x
    x = 6,940,856,464,779.00/3,296,397.12
  6. Step 6: Final answer
    x = 2,105,588.68

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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.