Finding the Fourth Proportional to 4,834,276.05, 7,251,414.08 and 1,468,045.65
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Solution
The fourth proportional to 4,834,276.05, 7,251,414.08 and 1,468,045.65 is: 2,202,068.48
Step by Step Solution
- Step 1: Write the proportion equation
4,834,276.05 : 7,251,414.08 = 1,468,045.65 : x - Step 2: Convert to fraction form
4,834,276.05/7,251,414.08 = 1,468,045.65/x - Step 3: Cross multiply
4,834,276.05x = 7,251,414.08 × 1,468,045.65 - Step 4: Simplify right side
4,834,276.05x = 10,645,406,889,152.52 - Step 5: Solve for x
x = 10,645,406,889,152.52/4,834,276.05 - Step 6: Final answer
x = 2,202,068.48
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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.