Finding the Fourth Proportional to 1,894,182.17, 2,841,270.78 and 474,238.09
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Solution
The fourth proportional to 1,894,182.17, 2,841,270.78 and 474,238.09 is: 711,356.51
Step by Step Solution
- Step 1: Write the proportion equation
1,894,182.17 : 2,841,270.78 = 474,238.09 : x - Step 2: Convert to fraction form
1,894,182.17/2,841,270.78 = 474,238.09/x - Step 3: Cross multiply
1,894,182.17x = 2,841,270.78 × 474,238.09 - Step 4: Simplify right side
1,894,182.17x = 1,347,438,813,673.66 - Step 5: Solve for x
x = 1,347,438,813,673.66/1,894,182.17 - Step 6: Final answer
x = 711,356.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.