Finding the Fourth Proportional to 2,957,752.76, 4,081,701.48 and 1,599,625.76
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Solution
The fourth proportional to 2,957,752.76, 4,081,701.48 and 1,599,625.76 is: 2,207,484.99
Step by Step Solution
- Step 1: Write the proportion equation
2,957,752.76 : 4,081,701.48 = 1,599,625.76 : x - Step 2: Convert to fraction form
2,957,752.76/4,081,701.48 = 1,599,625.76/x - Step 3: Cross multiply
2,957,752.76x = 4,081,701.48 × 1,599,625.76 - Step 4: Simplify right side
2,957,752.76x = 6,529,194,832,038.13 - Step 5: Solve for x
x = 6,529,194,832,038.13/2,957,752.76 - Step 6: Final answer
x = 2,207,484.99
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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.