Finding the Fourth Proportional to 4,855,261.68, 6,702,528.60 and 2,817,677.52
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Solution
The fourth proportional to 4,855,261.68, 6,702,528.60 and 2,817,677.52 is: 3,889,710.88
Step by Step Solution
- Step 1: Write the proportion equation
4,855,261.68 : 6,702,528.60 = 2,817,677.52 : x - Step 2: Convert to fraction form
4,855,261.68/6,702,528.60 = 2,817,677.52/x - Step 3: Cross multiply
4,855,261.68x = 6,702,528.60 × 2,817,677.52 - Step 4: Simplify right side
4,855,261.68x = 18,885,564,163,377.07 - Step 5: Solve for x
x = 18,885,564,163,377.07/4,855,261.68 - Step 6: Final answer
x = 3,889,710.88
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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.