Finding the Fourth Proportional to 1,925,477.17, 2,655,544.25 and 1,237,261.08
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Solution
The fourth proportional to 1,925,477.17, 2,655,544.25 and 1,237,261.08 is: 1,706,383.01
Step by Step Solution
- Step 1: Write the proportion equation
1,925,477.17 : 2,655,544.25 = 1,237,261.08 : x - Step 2: Convert to fraction form
1,925,477.17/2,655,544.25 = 1,237,261.08/x - Step 3: Cross multiply
1,925,477.17x = 2,655,544.25 × 1,237,261.08 - Step 4: Simplify right side
1,925,477.17x = 3,285,601,537,897.20 - Step 5: Solve for x
x = 3,285,601,537,897.20/1,925,477.17 - Step 6: Final answer
x = 1,706,383.01
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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.