Finding the Fourth Proportional to 3,334,754.66, 4,601,747.68 and 1,864,784.26
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Solution
The fourth proportional to 3,334,754.66, 4,601,747.68 and 1,864,784.26 is: 2,573,282.75
Step by Step Solution
- Step 1: Write the proportion equation
3,334,754.66 : 4,601,747.68 = 1,864,784.26 : x - Step 2: Convert to fraction form
3,334,754.66/4,601,747.68 = 1,864,784.26/x - Step 3: Cross multiply
3,334,754.66x = 4,601,747.68 × 1,864,784.26 - Step 4: Simplify right side
3,334,754.66x = 8,581,266,642,155.52 - Step 5: Solve for x
x = 8,581,266,642,155.52/3,334,754.66 - Step 6: Final answer
x = 2,573,282.75
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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.