Finding the Fourth Proportional to 3,443,594.68, 4,750,877.10 and 2,153,945.08
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Solution
The fourth proportional to 3,443,594.68, 4,750,877.10 and 2,153,945.08 is: 2,971,641.35
Step by Step Solution
- Step 1: Write the proportion equation
3,443,594.68 : 4,750,877.10 = 2,153,945.08 : x - Step 2: Convert to fraction form
3,443,594.68/4,750,877.10 = 2,153,945.08/x - Step 3: Cross multiply
3,443,594.68x = 4,750,877.10 × 2,153,945.08 - Step 4: Simplify right side
3,443,594.68x = 10,233,128,355,229.67 - Step 5: Solve for x
x = 10,233,128,355,229.67/3,443,594.68 - Step 6: Final answer
x = 2,971,641.35
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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.