Finding the Fourth Proportional to 6,106,545.96, 8,426,704.44 and 3,390,117
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Solution
The fourth proportional to 6,106,545.96, 8,426,704.44 and 3,390,117 is: 4,678,178.82
Step by Step Solution
- Step 1: Write the proportion equation
6,106,545.96 : 8,426,704.44 = 3,390,117 : x - Step 2: Convert to fraction form
6,106,545.96/8,426,704.44 = 3,390,117/x - Step 3: Cross multiply
6,106,545.96x = 8,426,704.44 × 3,390,117 - Step 4: Simplify right side
6,106,545.96x = 28,567,513,976,019.48 - Step 5: Solve for x
x = 28,567,513,976,019.48/6,106,545.96 - Step 6: Final answer
x = 4,678,178.82
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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.