Finding the Fourth Proportional to 1,526,346.32, 2,277,052.42 and 1,402,901.84
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Solution
The fourth proportional to 1,526,346.32, 2,277,052.42 and 1,402,901.84 is: 2,092,893.98
Step by Step Solution
- Step 1: Write the proportion equation
1,526,346.32 : 2,277,052.42 = 1,402,901.84 : x - Step 2: Convert to fraction form
1,526,346.32/2,277,052.42 = 1,402,901.84/x - Step 3: Cross multiply
1,526,346.32x = 2,277,052.42 × 1,402,901.84 - Step 4: Simplify right side
1,526,346.32x = 3,194,481,029,794.45 - Step 5: Solve for x
x = 3,194,481,029,794.45/1,526,346.32 - Step 6: Final answer
x = 2,092,893.98
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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.