Home / 4,370,896.80-6,556,539.60-1,492,221.60

Finding the Fourth Proportional to 4,370,896.80, 6,556,539.60 and 1,492,221.60

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Solution

The fourth proportional to 4,370,896.80, 6,556,539.60 and 1,492,221.60 is: 2,238,398.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,896.80 : 6,556,539.60 = 1,492,221.60 : x
  2. Step 2: Convert to fraction form
    4,370,896.80/6,556,539.60 = 1,492,221.60/x
  3. Step 3: Cross multiply
    4,370,896.80x = 6,556,539.60 × 1,492,221.60
  4. Step 4: Simplify right side
    4,370,896.80x = 9,783,810,012,375.36
  5. Step 5: Solve for x
    x = 9,783,810,012,375.36/4,370,896.80
  6. Step 6: Final answer
    x = 2,238,398.77

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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.