Finding the Fourth Proportional to 3,395,220.86, 4,685,381.42 and 1,925,407.02
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Solution
The fourth proportional to 3,395,220.86, 4,685,381.42 and 1,925,407.02 is: 2,657,048.44
Step by Step Solution
- Step 1: Write the proportion equation
3,395,220.86 : 4,685,381.42 = 1,925,407.02 : x - Step 2: Convert to fraction form
3,395,220.86/4,685,381.42 = 1,925,407.02/x - Step 3: Cross multiply
3,395,220.86x = 4,685,381.42 × 1,925,407.02 - Step 4: Simplify right side
3,395,220.86x = 9,021,266,277,445.57 - Step 5: Solve for x
x = 9,021,266,277,445.57/3,395,220.86 - Step 6: Final answer
x = 2,657,048.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.