Finding the Fourth Proportional to 2,125,226.95, 3,188,601.69 and 910,293.91
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Solution
The fourth proportional to 2,125,226.95, 3,188,601.69 and 910,293.91 is: 1,365,766.94
Step by Step Solution
- Step 1: Write the proportion equation
2,125,226.95 : 3,188,601.69 = 910,293.91 : x - Step 2: Convert to fraction form
2,125,226.95/3,188,601.69 = 910,293.91/x - Step 3: Cross multiply
2,125,226.95x = 3,188,601.69 × 910,293.91 - Step 4: Simplify right side
2,125,226.95x = 2,902,564,699,822.71 - Step 5: Solve for x
x = 2,902,564,699,822.71/2,125,226.95 - Step 6: Final answer
x = 1,365,766.94
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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.