Finding the Fourth Proportional to 4,623,660.59, 6,380,494.88 and 2,558,763.54
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Solution
The fourth proportional to 4,623,660.59, 6,380,494.88 and 2,558,763.54 is: 3,531,006.95
Step by Step Solution
- Step 1: Write the proportion equation
4,623,660.59 : 6,380,494.88 = 2,558,763.54 : x - Step 2: Convert to fraction form
4,623,660.59/6,380,494.88 = 2,558,763.54/x - Step 3: Cross multiply
4,623,660.59x = 6,380,494.88 × 2,558,763.54 - Step 4: Simplify right side
4,623,660.59x = 16,326,177,653,306.86 - Step 5: Solve for x
x = 16,326,177,653,306.86/4,623,660.59 - Step 6: Final answer
x = 3,531,006.95
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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.