Finding the Fourth Proportional to 4,297,748.93, 6,444,404.96 and 1,264,720.99
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Solution
The fourth proportional to 4,297,748.93, 6,444,404.96 and 1,264,720.99 is: 1,896,428.65
Step by Step Solution
- Step 1: Write the proportion equation
4,297,748.93 : 6,444,404.96 = 1,264,720.99 : x - Step 2: Convert to fraction form
4,297,748.93/6,444,404.96 = 1,264,720.99/x - Step 3: Cross multiply
4,297,748.93x = 6,444,404.96 × 1,264,720.99 - Step 4: Simplify right side
4,297,748.93x = 8,150,374,210,620.75 - Step 5: Solve for x
x = 8,150,374,210,620.75/4,297,748.93 - Step 6: Final answer
x = 1,896,428.65
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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.