Finding the Fourth Proportional to 4,262,547.12, 5,882,399.67 and 2,328,927.48
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Solution
The fourth proportional to 4,262,547.12, 5,882,399.67 and 2,328,927.48 is: 3,213,966.17
Step by Step Solution
- Step 1: Write the proportion equation
4,262,547.12 : 5,882,399.67 = 2,328,927.48 : x - Step 2: Convert to fraction form
4,262,547.12/5,882,399.67 = 2,328,927.48/x - Step 3: Cross multiply
4,262,547.12x = 5,882,399.67 × 2,328,927.48 - Step 4: Simplify right side
4,262,547.12x = 13,699,682,239,805.93 - Step 5: Solve for x
x = 13,699,682,239,805.93/4,262,547.12 - Step 6: Final answer
x = 3,213,966.17
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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.