Finding the Fourth Proportional to 4,306,066.72, 6,459,067.68 and 1,110,921.28
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Solution
The fourth proportional to 4,306,066.72, 6,459,067.68 and 1,110,921.28 is: 1,666,373.56
Step by Step Solution
- Step 1: Write the proportion equation
4,306,066.72 : 6,459,067.68 = 1,110,921.28 : x - Step 2: Convert to fraction form
4,306,066.72/6,459,067.68 = 1,110,921.28/x - Step 3: Cross multiply
4,306,066.72x = 6,459,067.68 × 1,110,921.28 - Step 4: Simplify right side
4,306,066.72x = 7,175,515,734,672.23 - Step 5: Solve for x
x = 7,175,515,734,672.23/4,306,066.72 - Step 6: Final answer
x = 1,666,373.56
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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.