Home / 4,816,556.06-7,219,776.61-1,620,572.67

Finding the Fourth Proportional to 4,816,556.06, 7,219,776.61 and 1,620,572.67

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Solution

The fourth proportional to 4,816,556.06, 7,219,776.61 and 1,620,572.67 is: 2,429,157.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,556.06 : 7,219,776.61 = 1,620,572.67 : x
  2. Step 2: Convert to fraction form
    4,816,556.06/7,219,776.61 = 1,620,572.67/x
  3. Step 3: Cross multiply
    4,816,556.06x = 7,219,776.61 × 1,620,572.67
  4. Step 4: Simplify right side
    4,816,556.06x = 11,700,172,657,671.25
  5. Step 5: Solve for x
    x = 11,700,172,657,671.25/4,816,556.06
  6. Step 6: Final answer
    x = 2,429,157.37

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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.