Finding the Fourth Proportional to 2,666,125.62, 3,999,603.15 and 868,590.63
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Solution
The fourth proportional to 2,666,125.62, 3,999,603.15 and 868,590.63 is: 1,303,021.06
Step by Step Solution
- Step 1: Write the proportion equation
2,666,125.62 : 3,999,603.15 = 868,590.63 : x - Step 2: Convert to fraction form
2,666,125.62/3,999,603.15 = 868,590.63/x - Step 3: Cross multiply
2,666,125.62x = 3,999,603.15 × 868,590.63 - Step 4: Simplify right side
2,666,125.62x = 3,474,017,819,808.48 - Step 5: Solve for x
x = 3,474,017,819,808.48/2,666,125.62 - Step 6: Final answer
x = 1,303,021.06
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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.