Finding the Fourth Proportional to 2,593,943.97, 3,579,370.64 and 1,506,003.06
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Solution
The fourth proportional to 2,593,943.97, 3,579,370.64 and 1,506,003.06 is: 2,078,126.27
Step by Step Solution
- Step 1: Write the proportion equation
2,593,943.97 : 3,579,370.64 = 1,506,003.06 : x - Step 2: Convert to fraction form
2,593,943.97/3,579,370.64 = 1,506,003.06/x - Step 3: Cross multiply
2,593,943.97x = 3,579,370.64 × 1,506,003.06 - Step 4: Simplify right side
2,593,943.97x = 5,390,543,113,817.72 - Step 5: Solve for x
x = 5,390,543,113,817.72/2,593,943.97 - Step 6: Final answer
x = 2,078,126.27
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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.