Finding the Fourth Proportional to 4,276,374.84, 5,901,350.30 and 2,316,204.14
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Solution
The fourth proportional to 4,276,374.84, 5,901,350.30 and 2,316,204.14 is: 3,196,336.27
Step by Step Solution
- Step 1: Write the proportion equation
4,276,374.84 : 5,901,350.30 = 2,316,204.14 : x - Step 2: Convert to fraction form
4,276,374.84/5,901,350.30 = 2,316,204.14/x - Step 3: Cross multiply
4,276,374.84x = 5,901,350.30 × 2,316,204.14 - Step 4: Simplify right side
4,276,374.84x = 13,668,731,987,159.75 - Step 5: Solve for x
x = 13,668,731,987,159.75/4,276,374.84 - Step 6: Final answer
x = 3,196,336.27
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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.