Finding the Fourth Proportional to 3,210,653.76, 4,815,467.99 and 935,646.01
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Solution
The fourth proportional to 3,210,653.76, 4,815,467.99 and 935,646.01 is: 1,403,319.62
Step by Step Solution
- Step 1: Write the proportion equation
3,210,653.76 : 4,815,467.99 = 935,646.01 : x - Step 2: Convert to fraction form
3,210,653.76/4,815,467.99 = 935,646.01/x - Step 3: Cross multiply
3,210,653.76x = 4,815,467.99 × 935,646.01 - Step 4: Simplify right side
3,210,653.76x = 4,505,573,411,126.22 - Step 5: Solve for x
x = 4,505,573,411,126.22/3,210,653.76 - Step 6: Final answer
x = 1,403,319.62
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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.