Finding the Fourth Proportional to 4,870,147.26, 6,723,506.07 and 2,936,897.58
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Solution
The fourth proportional to 4,870,147.26, 6,723,506.07 and 2,936,897.58 is: 4,054,548.59
Step by Step Solution
- Step 1: Write the proportion equation
4,870,147.26 : 6,723,506.07 = 2,936,897.58 : x - Step 2: Convert to fraction form
4,870,147.26/6,723,506.07 = 2,936,897.58/x - Step 3: Cross multiply
4,870,147.26x = 6,723,506.07 × 2,936,897.58 - Step 4: Simplify right side
4,870,147.26x = 19,746,248,706,098.31 - Step 5: Solve for x
x = 19,746,248,706,098.31/4,870,147.26 - Step 6: Final answer
x = 4,054,548.59
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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.