Finding the Fourth Proportional to 4,608,212.97, 6,911,712.57 and 1,369,681.50
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Solution
The fourth proportional to 4,608,212.97, 6,911,712.57 and 1,369,681.50 is: 2,054,341.87
Step by Step Solution
- Step 1: Write the proportion equation
4,608,212.97 : 6,911,712.57 = 1,369,681.50 : x - Step 2: Convert to fraction form
4,608,212.97/6,911,712.57 = 1,369,681.50/x - Step 3: Cross multiply
4,608,212.97x = 6,911,712.57 × 1,369,681.50 - Step 4: Simplify right side
4,608,212.97x = 9,466,844,840,446.46 - Step 5: Solve for x
x = 9,466,844,840,446.46/4,608,212.97 - Step 6: Final answer
x = 2,054,341.87
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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.