Finding the Fourth Proportional to 1,745,471.32, 2,601,088.19 and 1,730,774.68
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Solution
The fourth proportional to 1,745,471.32, 2,601,088.19 and 1,730,774.68 is: 2,579,187.37
Step by Step Solution
- Step 1: Write the proportion equation
1,745,471.32 : 2,601,088.19 = 1,730,774.68 : x - Step 2: Convert to fraction form
1,745,471.32/2,601,088.19 = 1,730,774.68/x - Step 3: Cross multiply
1,745,471.32x = 2,601,088.19 × 1,730,774.68 - Step 4: Simplify right side
1,745,471.32x = 4,501,897,579,699.03 - Step 5: Solve for x
x = 4,501,897,579,699.03/1,745,471.32 - Step 6: Final answer
x = 2,579,187.37
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.