Finding the Fourth Proportional to 2,854,224.50, 4,282,288.49 and 1,898,448.09
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Solution
The fourth proportional to 2,854,224.50, 4,282,288.49 and 1,898,448.09 is: 2,848,305.17
Step by Step Solution
- Step 1: Write the proportion equation
2,854,224.50 : 4,282,288.49 = 1,898,448.09 : x - Step 2: Convert to fraction form
2,854,224.50/4,282,288.49 = 1,898,448.09/x - Step 3: Cross multiply
2,854,224.50x = 4,282,288.49 × 1,898,448.09 - Step 4: Simplify right side
2,854,224.50x = 8,129,702,395,177.25 - Step 5: Solve for x
x = 8,129,702,395,177.25/2,854,224.50 - Step 6: Final answer
x = 2,848,305.17
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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.