Finding the Fourth Proportional to 1,884,874.49, 2,602,030.23 and 1,160,343.26
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Solution
The fourth proportional to 1,884,874.49, 2,602,030.23 and 1,160,343.26 is: 1,601,829.86
Step by Step Solution
- Step 1: Write the proportion equation
1,884,874.49 : 2,602,030.23 = 1,160,343.26 : x - Step 2: Convert to fraction form
1,884,874.49/2,602,030.23 = 1,160,343.26/x - Step 3: Cross multiply
1,884,874.49x = 2,602,030.23 × 1,160,343.26 - Step 4: Simplify right side
1,884,874.49x = 3,019,248,226,686.60 - Step 5: Solve for x
x = 3,019,248,226,686.60/1,884,874.49 - Step 6: Final answer
x = 1,601,829.86
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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.