Finding the Fourth Proportional to 2,059,035.84, 2,841,526.13 and 1,128,795.39
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Solution
The fourth proportional to 2,059,035.84, 2,841,526.13 and 1,128,795.39 is: 1,557,768.70
Step by Step Solution
- Step 1: Write the proportion equation
2,059,035.84 : 2,841,526.13 = 1,128,795.39 : x - Step 2: Convert to fraction form
2,059,035.84/2,841,526.13 = 1,128,795.39/x - Step 3: Cross multiply
2,059,035.84x = 2,841,526.13 × 1,128,795.39 - Step 4: Simplify right side
2,059,035.84x = 3,207,501,590,464.56 - Step 5: Solve for x
x = 3,207,501,590,464.56/2,059,035.84 - Step 6: Final answer
x = 1,557,768.70
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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.