Finding the Fourth Proportional to 4,316,722.51, 5,957,063.11 and 2,356,624.80
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Solution
The fourth proportional to 4,316,722.51, 5,957,063.11 and 2,356,624.80 is: 3,252,134.61
Step by Step Solution
- Step 1: Write the proportion equation
4,316,722.51 : 5,957,063.11 = 2,356,624.80 : x - Step 2: Convert to fraction form
4,316,722.51/5,957,063.11 = 2,356,624.80/x - Step 3: Cross multiply
4,316,722.51x = 5,957,063.11 × 2,356,624.80 - Step 4: Simplify right side
4,316,722.51x = 14,038,562,660,191.13 - Step 5: Solve for x
x = 14,038,562,660,191.13/4,316,722.51 - Step 6: Final answer
x = 3,252,134.61
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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.