Finding the Fourth Proportional to 3,584,272.76, 5,376,409.17 and 2,087,315
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Solution
The fourth proportional to 3,584,272.76, 5,376,409.17 and 2,087,315 is: 3,130,972.52
Step by Step Solution
- Step 1: Write the proportion equation
3,584,272.76 : 5,376,409.17 = 2,087,315 : x - Step 2: Convert to fraction form
3,584,272.76/5,376,409.17 = 2,087,315/x - Step 3: Cross multiply
3,584,272.76x = 5,376,409.17 × 2,087,315 - Step 4: Simplify right side
3,584,272.76x = 11,222,259,506,678.55 - Step 5: Solve for x
x = 11,222,259,506,678.55/3,584,272.76 - Step 6: Final answer
x = 3,130,972.52
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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.