Finding the Fourth Proportional to 4,564,471.35, 6,847,374.60 and 1,369,849.98
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Solution
The fourth proportional to 4,564,471.35, 6,847,374.60 and 1,369,849.98 is: 2,054,975.32
Step by Step Solution
- Step 1: Write the proportion equation
4,564,471.35 : 6,847,374.60 = 1,369,849.98 : x - Step 2: Convert to fraction form
4,564,471.35/6,847,374.60 = 1,369,849.98/x - Step 3: Cross multiply
4,564,471.35x = 6,847,374.60 × 1,369,849.98 - Step 4: Simplify right side
4,564,471.35x = 9,379,875,958,862.51 - Step 5: Solve for x
x = 9,379,875,958,862.51/4,564,471.35 - Step 6: Final answer
x = 2,054,975.32
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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.