Finding the Fourth Proportional to 2,285,978.95, 3,429,110.99 and 603,084.07
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Solution
The fourth proportional to 2,285,978.95, 3,429,110.99 and 603,084.07 is: 904,663.72
Step by Step Solution
- Step 1: Write the proportion equation
2,285,978.95 : 3,429,110.99 = 603,084.07 : x - Step 2: Convert to fraction form
2,285,978.95/3,429,110.99 = 603,084.07/x - Step 3: Cross multiply
2,285,978.95x = 3,429,110.99 × 603,084.07 - Step 4: Simplify right side
2,285,978.95x = 2,068,042,212,330.93 - Step 5: Solve for x
x = 2,068,042,212,330.93/2,285,978.95 - Step 6: Final answer
x = 904,663.72
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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.