Finding the Fourth Proportional to 2,916,011.94, 4,024,098.99 and 1,626,852.60
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Solution
The fourth proportional to 2,916,011.94, 4,024,098.99 and 1,626,852.60 is: 2,245,057.99
Step by Step Solution
- Step 1: Write the proportion equation
2,916,011.94 : 4,024,098.99 = 1,626,852.60 : x - Step 2: Convert to fraction form
2,916,011.94/4,024,098.99 = 1,626,852.60/x - Step 3: Cross multiply
2,916,011.94x = 4,024,098.99 × 1,626,852.60 - Step 4: Simplify right side
2,916,011.94x = 6,546,615,904,538.88 - Step 5: Solve for x
x = 6,546,615,904,538.88/2,916,011.94 - Step 6: Final answer
x = 2,245,057.99
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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.