Finding the Fourth Proportional to 2,956,607.64, 4,079,419.68 and 1,795,024.44
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Solution
The fourth proportional to 2,956,607.64, 4,079,419.68 and 1,795,024.44 is: 2,476,709.43
Step by Step Solution
- Step 1: Write the proportion equation
2,956,607.64 : 4,079,419.68 = 1,795,024.44 : x - Step 2: Convert to fraction form
2,956,607.64/4,079,419.68 = 1,795,024.44/x - Step 3: Cross multiply
2,956,607.64x = 4,079,419.68 × 1,795,024.44 - Step 4: Simplify right side
2,956,607.64x = 7,322,658,026,616.98 - Step 5: Solve for x
x = 7,322,658,026,616.98/2,956,607.64 - Step 6: Final answer
x = 2,476,709.43
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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.