Finding the Fourth Proportional to 4,842,244.67, 6,682,038.30 and 2,666,363.13
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Solution
The fourth proportional to 4,842,244.67, 6,682,038.30 and 2,666,363.13 is: 3,679,438.32
Step by Step Solution
- Step 1: Write the proportion equation
4,842,244.67 : 6,682,038.30 = 2,666,363.13 : x - Step 2: Convert to fraction form
4,842,244.67/6,682,038.30 = 2,666,363.13/x - Step 3: Cross multiply
4,842,244.67x = 6,682,038.30 × 2,666,363.13 - Step 4: Simplify right side
4,842,244.67x = 17,816,740,556,367.88 - Step 5: Solve for x
x = 17,816,740,556,367.88/4,842,244.67 - Step 6: Final answer
x = 3,679,438.32
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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.