Finding the Fourth Proportional to 2,599,728.15, 3,588,526.76 and 1,786,623.42
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Solution
The fourth proportional to 2,599,728.15, 3,588,526.76 and 1,786,623.42 is: 2,466,160.14
Step by Step Solution
- Step 1: Write the proportion equation
2,599,728.15 : 3,588,526.76 = 1,786,623.42 : x - Step 2: Convert to fraction form
2,599,728.15/3,588,526.76 = 1,786,623.42/x - Step 3: Cross multiply
2,599,728.15x = 3,588,526.76 × 1,786,623.42 - Step 4: Simplify right side
2,599,728.15x = 6,411,345,943,779.60 - Step 5: Solve for x
x = 6,411,345,943,779.60/2,599,728.15 - Step 6: Final answer
x = 2,466,160.14
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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.