Finding the Fourth Proportional to 2,026,543.24, 2,796,503.70 and 1,121,125.24
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Solution
The fourth proportional to 2,026,543.24, 2,796,503.70 and 1,121,125.24 is: 1,547,083.14
Step by Step Solution
- Step 1: Write the proportion equation
2,026,543.24 : 2,796,503.70 = 1,121,125.24 : x - Step 2: Convert to fraction form
2,026,543.24/2,796,503.70 = 1,121,125.24/x - Step 3: Cross multiply
2,026,543.24x = 2,796,503.70 × 1,121,125.24 - Step 4: Simplify right side
2,026,543.24x = 3,135,230,881,823.39 - Step 5: Solve for x
x = 3,135,230,881,823.39/2,026,543.24 - Step 6: Final answer
x = 1,547,083.14
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1.5x scale
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.