Finding the Fourth Proportional to 2,666,122.62, 3,999,598.65 and 868,587.63
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Solution
The fourth proportional to 2,666,122.62, 3,999,598.65 and 868,587.63 is: 1,303,016.56
Step by Step Solution
- Step 1: Write the proportion equation
2,666,122.62 : 3,999,598.65 = 868,587.63 : x - Step 2: Convert to fraction form
2,666,122.62/3,999,598.65 = 868,587.63/x - Step 3: Cross multiply
2,666,122.62x = 3,999,598.65 × 868,587.63 - Step 4: Simplify right side
2,666,122.62x = 3,474,001,912,354.70 - Step 5: Solve for x
x = 3,474,001,912,354.70/2,666,122.62 - Step 6: Final answer
x = 1,303,016.56
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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.