Finding the Fourth Proportional to 5,768,885.88, 7,963,513.79 and 3,594,503.39
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Solution
The fourth proportional to 5,768,885.88, 7,963,513.79 and 3,594,503.39 is: 4,961,942.02
Step by Step Solution
- Step 1: Write the proportion equation
5,768,885.88 : 7,963,513.79 = 3,594,503.39 : x - Step 2: Convert to fraction form
5,768,885.88/7,963,513.79 = 3,594,503.39/x - Step 3: Cross multiply
5,768,885.88x = 7,963,513.79 × 3,594,503.39 - Step 4: Simplify right side
5,768,885.88x = 28,624,877,256,676.66 - Step 5: Solve for x
x = 28,624,877,256,676.66/5,768,885.88 - Step 6: Final answer
x = 4,961,942.02
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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.