Home / 5,778,984.87-7,972,779.30-3,298,343.22

Finding the Fourth Proportional to 5,778,984.87, 7,972,779.30 and 3,298,343.22

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Solution

The fourth proportional to 5,778,984.87, 7,972,779.30 and 3,298,343.22 is: 4,550,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,984.87 : 7,972,779.30 = 3,298,343.22 : x
  2. Step 2: Convert to fraction form
    5,778,984.87/7,972,779.30 = 3,298,343.22/x
  3. Step 3: Cross multiply
    5,778,984.87x = 7,972,779.30 × 3,298,343.22
  4. Step 4: Simplify right side
    5,778,984.87x = 26,296,962,548,711.35
  5. Step 5: Solve for x
    x = 26,296,962,548,711.35/5,778,984.87
  6. Step 6: Final answer
    x = 4,550,446.69

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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.