Finding the Fourth Proportional to 4,840,219.04, 6,679,248.56 and 2,664,337.19
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Solution
The fourth proportional to 4,840,219.04, 6,679,248.56 and 2,664,337.19 is: 3,676,645.66
Step by Step Solution
- Step 1: Write the proportion equation
4,840,219.04 : 6,679,248.56 = 2,664,337.19 : x - Step 2: Convert to fraction form
4,840,219.04/6,679,248.56 = 2,664,337.19/x - Step 3: Cross multiply
4,840,219.04x = 6,679,248.56 × 2,664,337.19 - Step 4: Simplify right side
4,840,219.04x = 17,795,770,339,661.95 - Step 5: Solve for x
x = 17,795,770,339,661.95/4,840,219.04 - Step 6: Final answer
x = 3,676,645.66
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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.