Finding the Fourth Proportional to 4,295,032.92, 6,428,530.44 and 3,157,493.76
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Solution
The fourth proportional to 4,295,032.92, 6,428,530.44 and 3,157,493.76 is: 4,725,934.62
Step by Step Solution
- Step 1: Write the proportion equation
4,295,032.92 : 6,428,530.44 = 3,157,493.76 : x - Step 2: Convert to fraction form
4,295,032.92/6,428,530.44 = 3,157,493.76/x - Step 3: Cross multiply
4,295,032.92x = 6,428,530.44 × 3,157,493.76 - Step 4: Simplify right side
4,295,032.92x = 20,298,044,750,270.05 - Step 5: Solve for x
x = 20,298,044,750,270.05/4,295,032.92 - Step 6: Final answer
x = 4,725,934.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.