Finding the Fourth Proportional to 2,921,515.02, 4,402,214.01 and 2,400,702.84
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Solution
The fourth proportional to 2,921,515.02, 4,402,214.01 and 2,400,702.84 is: 3,617,440.82
Step by Step Solution
- Step 1: Write the proportion equation
2,921,515.02 : 4,402,214.01 = 2,400,702.84 : x - Step 2: Convert to fraction form
2,921,515.02/4,402,214.01 = 2,400,702.84/x - Step 3: Cross multiply
2,921,515.02x = 4,402,214.01 × 2,400,702.84 - Step 4: Simplify right side
2,921,515.02x = 10,568,407,676,094.79 - Step 5: Solve for x
x = 10,568,407,676,094.79/2,921,515.02 - Step 6: Final answer
x = 3,617,440.82
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.