Finding the Fourth Proportional to 4,473,844.80, 6,704,779.68 and 1,631,276.16
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Solution
The fourth proportional to 4,473,844.80, 6,704,779.68 and 1,631,276.16 is: 2,444,731.04
Step by Step Solution
- Step 1: Write the proportion equation
4,473,844.80 : 6,704,779.68 = 1,631,276.16 : x - Step 2: Convert to fraction form
4,473,844.80/6,704,779.68 = 1,631,276.16/x - Step 3: Cross multiply
4,473,844.80x = 6,704,779.68 × 1,631,276.16 - Step 4: Simplify right side
4,473,844.80x = 10,937,347,250,036.43 - Step 5: Solve for x
x = 10,937,347,250,036.43/4,473,844.80 - Step 6: Final answer
x = 2,444,731.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.