Finding the Fourth Proportional to 4,835,203.74, 7,251,241.89 and 1,596,013.74
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Solution
The fourth proportional to 4,835,203.74, 7,251,241.89 and 1,596,013.74 is: 2,393,504.45
Step by Step Solution
- Step 1: Write the proportion equation
4,835,203.74 : 7,251,241.89 = 1,596,013.74 : x - Step 2: Convert to fraction form
4,835,203.74/7,251,241.89 = 1,596,013.74/x - Step 3: Cross multiply
4,835,203.74x = 7,251,241.89 × 1,596,013.74 - Step 4: Simplify right side
4,835,203.74x = 11,573,081,688,503.57 - Step 5: Solve for x
x = 11,573,081,688,503.57/4,835,203.74 - Step 6: Final answer
x = 2,393,504.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.