Home / 3,020,641.02-4,529,556.72-1,100,215.26

Finding the Fourth Proportional to 3,020,641.02, 4,529,556.72 and 1,100,215.26

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Solution

The fourth proportional to 3,020,641.02, 4,529,556.72 and 1,100,215.26 is: 1,649,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,641.02 : 4,529,556.72 = 1,100,215.26 : x
  2. Step 2: Convert to fraction form
    3,020,641.02/4,529,556.72 = 1,100,215.26/x
  3. Step 3: Cross multiply
    3,020,641.02x = 4,529,556.72 × 1,100,215.26
  4. Step 4: Simplify right side
    3,020,641.02x = 4,983,487,424,379.55
  5. Step 5: Solve for x
    x = 4,983,487,424,379.55/3,020,641.02
  6. Step 6: Final answer
    x = 1,649,811.21

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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.