Finding the Fourth Proportional to 2,387,137.84, 3,294,292.26 and 1,299,440.68
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Solution
The fourth proportional to 2,387,137.84, 3,294,292.26 and 1,299,440.68 is: 1,793,251.02
Step by Step Solution
- Step 1: Write the proportion equation
2,387,137.84 : 3,294,292.26 = 1,299,440.68 : x - Step 2: Convert to fraction form
2,387,137.84/3,294,292.26 = 1,299,440.68/x - Step 3: Cross multiply
2,387,137.84x = 3,294,292.26 × 1,299,440.68 - Step 4: Simplify right side
2,387,137.84x = 4,280,737,374,453.14 - Step 5: Solve for x
x = 4,280,737,374,453.14/2,387,137.84 - Step 6: Final answer
x = 1,793,251.02
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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.