Finding the Fourth Proportional to 3,627,848.24, 5,006,466.09 and 1,996,290.70
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Solution
The fourth proportional to 3,627,848.24, 5,006,466.09 and 1,996,290.70 is: 2,754,900.71
Step by Step Solution
- Step 1: Write the proportion equation
3,627,848.24 : 5,006,466.09 = 1,996,290.70 : x - Step 2: Convert to fraction form
3,627,848.24/5,006,466.09 = 1,996,290.70/x - Step 3: Cross multiply
3,627,848.24x = 5,006,466.09 × 1,996,290.70 - Step 4: Simplify right side
3,627,848.24x = 9,994,361,695,332.36 - Step 5: Solve for x
x = 9,994,361,695,332.36/3,627,848.24 - Step 6: Final answer
x = 2,754,900.71
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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.