Finding the Fourth Proportional to 2,687,452.84, 3,708,684.84 and 1,480,228.84
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Solution
The fourth proportional to 2,687,452.84, 3,708,684.84 and 1,480,228.84 is: 2,042,715.76
Step by Step Solution
- Step 1: Write the proportion equation
2,687,452.84 : 3,708,684.84 = 1,480,228.84 : x - Step 2: Convert to fraction form
2,687,452.84/3,708,684.84 = 1,480,228.84/x - Step 3: Cross multiply
2,687,452.84x = 3,708,684.84 × 1,480,228.84 - Step 4: Simplify right side
2,687,452.84x = 5,489,702,258,638.79 - Step 5: Solve for x
x = 5,489,702,258,638.79/2,687,452.84 - Step 6: Final answer
x = 2,042,715.76
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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.