Finding the Fourth Proportional to 5,726,609, 7,902,518.98 and 3,148,271.08
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Solution
The fourth proportional to 5,726,609, 7,902,518.98 and 3,148,271.08 is: 4,344,503.35
Step by Step Solution
- Step 1: Write the proportion equation
5,726,609 : 7,902,518.98 = 3,148,271.08 : x - Step 2: Convert to fraction form
5,726,609/7,902,518.98 = 3,148,271.08/x - Step 3: Cross multiply
5,726,609x = 7,902,518.98 × 3,148,271.08 - Step 4: Simplify right side
5,726,609x = 24,879,271,963,885.10 - Step 5: Solve for x
x = 24,879,271,963,885.10/5,726,609 - Step 6: Final answer
x = 4,344,503.35
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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.