Finding the Fourth Proportional to 3,527,376.52, 4,868,815.54 and 2,303,869.08
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Solution
The fourth proportional to 3,527,376.52, 4,868,815.54 and 2,303,869.08 is: 3,180,015.95
Step by Step Solution
- Step 1: Write the proportion equation
3,527,376.52 : 4,868,815.54 = 2,303,869.08 : x - Step 2: Convert to fraction form
3,527,376.52/4,868,815.54 = 2,303,869.08/x - Step 3: Cross multiply
3,527,376.52x = 4,868,815.54 × 2,303,869.08 - Step 4: Simplify right side
3,527,376.52x = 11,217,113,578,829.50 - Step 5: Solve for x
x = 11,217,113,578,829.50/3,527,376.52 - Step 6: Final answer
x = 3,180,015.95
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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.