Finding the Fourth Proportional to 2,313,459.04, 3,192,641.04 and 1,294,837.60
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Solution
The fourth proportional to 2,313,459.04, 3,192,641.04 and 1,294,837.60 is: 1,786,913.70
Step by Step Solution
- Step 1: Write the proportion equation
2,313,459.04 : 3,192,641.04 = 1,294,837.60 : x - Step 2: Convert to fraction form
2,313,459.04/3,192,641.04 = 1,294,837.60/x - Step 3: Cross multiply
2,313,459.04x = 3,192,641.04 × 1,294,837.60 - Step 4: Simplify right side
2,313,459.04x = 4,133,951,661,895.10 - Step 5: Solve for x
x = 4,133,951,661,895.10/2,313,459.04 - Step 6: Final answer
x = 1,786,913.70
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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.