Finding the Fourth Proportional to 4,269,688.94, 6,404,525.62 and 1,391,052.35
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Solution
The fourth proportional to 4,269,688.94, 6,404,525.62 and 1,391,052.35 is: 2,086,575.99
Step by Step Solution
- Step 1: Write the proportion equation
4,269,688.94 : 6,404,525.62 = 1,391,052.35 : x - Step 2: Convert to fraction form
4,269,688.94/6,404,525.62 = 1,391,052.35/x - Step 3: Cross multiply
4,269,688.94x = 6,404,525.62 × 1,391,052.35 - Step 4: Simplify right side
4,269,688.94x = 8,909,030,426,869.89 - Step 5: Solve for x
x = 8,909,030,426,869.89/4,269,688.94 - Step 6: Final answer
x = 2,086,575.99
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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.