Finding the Fourth Proportional to 5,791,394.75, 8,689,501.47 and 2,551,274.06
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Solution
The fourth proportional to 5,791,394.75, 8,689,501.47 and 2,551,274.06 is: 3,827,972.47
Step by Step Solution
- Step 1: Write the proportion equation
5,791,394.75 : 8,689,501.47 = 2,551,274.06 : x - Step 2: Convert to fraction form
5,791,394.75/8,689,501.47 = 2,551,274.06/x - Step 3: Cross multiply
5,791,394.75x = 8,689,501.47 × 2,551,274.06 - Step 4: Simplify right side
5,791,394.75x = 22,169,299,694,742.87 - Step 5: Solve for x
x = 22,169,299,694,742.87/5,791,394.75 - Step 6: Final answer
x = 3,827,972.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.