Finding the Fourth Proportional to 1,845,225.64, 2,546,586.66 and 1,157,006.44
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Solution
The fourth proportional to 1,845,225.64, 2,546,586.66 and 1,157,006.44 is: 1,596,778.79
Step by Step Solution
- Step 1: Write the proportion equation
1,845,225.64 : 2,546,586.66 = 1,157,006.44 : x - Step 2: Convert to fraction form
1,845,225.64/2,546,586.66 = 1,157,006.44/x - Step 3: Cross multiply
1,845,225.64x = 2,546,586.66 × 1,157,006.44 - Step 4: Simplify right side
1,845,225.64x = 2,946,417,165,638.09 - Step 5: Solve for x
x = 2,946,417,165,638.09/1,845,225.64 - Step 6: Final answer
x = 1,596,778.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.