Home / 3,550,911.70-5,328,554.55-1,530,123.70

Finding the Fourth Proportional to 3,550,911.70, 5,328,554.55 and 1,530,123.70

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Solution

The fourth proportional to 3,550,911.70, 5,328,554.55 and 1,530,123.70 is: 2,296,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,911.70 : 5,328,554.55 = 1,530,123.70 : x
  2. Step 2: Convert to fraction form
    3,550,911.70/5,328,554.55 = 1,530,123.70/x
  3. Step 3: Cross multiply
    3,550,911.70x = 5,328,554.55 × 1,530,123.70
  4. Step 4: Simplify right side
    3,550,911.70x = 8,153,347,603,697.83
  5. Step 5: Solve for x
    x = 8,153,347,603,697.83/3,550,911.70
  6. Step 6: Final answer
    x = 2,296,127.95

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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.