Finding the Fourth Proportional to 2,954,652.84, 4,079,318.52 and 1,853,593.80
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Solution
The fourth proportional to 2,954,652.84, 4,079,318.52 and 1,853,593.80 is: 2,559,149.90
Step by Step Solution
- Step 1: Write the proportion equation
2,954,652.84 : 4,079,318.52 = 1,853,593.80 : x - Step 2: Convert to fraction form
2,954,652.84/4,079,318.52 = 1,853,593.80/x - Step 3: Cross multiply
2,954,652.84x = 4,079,318.52 × 1,853,593.80 - Step 4: Simplify right side
2,954,652.84x = 7,561,399,516,897.18 - Step 5: Solve for x
x = 7,561,399,516,897.18/2,954,652.84 - Step 6: Final answer
x = 2,559,149.90
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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.