Finding the Fourth Proportional to 5,616,190.74, 8,424,285.84 and 1,573,277.16
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Solution
The fourth proportional to 5,616,190.74, 8,424,285.84 and 1,573,277.16 is: 2,359,915.66
Step by Step Solution
- Step 1: Write the proportion equation
5,616,190.74 : 8,424,285.84 = 1,573,277.16 : x - Step 2: Convert to fraction form
5,616,190.74/8,424,285.84 = 1,573,277.16/x - Step 3: Cross multiply
5,616,190.74x = 8,424,285.84 × 1,573,277.16 - Step 4: Simplify right side
5,616,190.74x = 13,253,736,501,383.41 - Step 5: Solve for x
x = 13,253,736,501,383.41/5,616,190.74 - Step 6: Final answer
x = 2,359,915.66
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1.5x scale
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.