Finding the Fourth Proportional to 2,276,637.84, 3,389,582.70 and 2,244,848.58
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Solution
The fourth proportional to 2,276,637.84, 3,389,582.70 and 2,244,848.58 is: 3,342,253.11
Step by Step Solution
- Step 1: Write the proportion equation
2,276,637.84 : 3,389,582.70 = 2,244,848.58 : x - Step 2: Convert to fraction form
2,276,637.84/3,389,582.70 = 2,244,848.58/x - Step 3: Cross multiply
2,276,637.84x = 3,389,582.70 × 2,244,848.58 - Step 4: Simplify right side
2,276,637.84x = 7,609,099,910,887.57 - Step 5: Solve for x
x = 7,609,099,910,887.57/2,276,637.84 - Step 6: Final answer
x = 3,342,253.11
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.