Finding the Fourth Proportional to 3,511,615.67, 5,267,430.28 and 1,353,656.99
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Solution
The fourth proportional to 3,511,615.67, 5,267,430.28 and 1,353,656.99 is: 2,030,488.10
Step by Step Solution
- Step 1: Write the proportion equation
3,511,615.67 : 5,267,430.28 = 1,353,656.99 : x - Step 2: Convert to fraction form
3,511,615.67/5,267,430.28 = 1,353,656.99/x - Step 3: Cross multiply
3,511,615.67x = 5,267,430.28 × 1,353,656.99 - Step 4: Simplify right side
3,511,615.67x = 7,130,293,827,644.09 - Step 5: Solve for x
x = 7,130,293,827,644.09/3,511,615.67 - Step 6: Final answer
x = 2,030,488.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.