Finding the Fourth Proportional to 4,281,280.68, 6,422,992.02 and 3,021,568.68
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Solution
The fourth proportional to 4,281,280.68, 6,422,992.02 and 3,021,568.68 is: 4,533,108.89
Step by Step Solution
- Step 1: Write the proportion equation
4,281,280.68 : 6,422,992.02 = 3,021,568.68 : x - Step 2: Convert to fraction form
4,281,280.68/6,422,992.02 = 3,021,568.68/x - Step 3: Cross multiply
4,281,280.68x = 6,422,992.02 × 3,021,568.68 - Step 4: Simplify right side
4,281,280.68x = 19,407,511,519,521.93 - Step 5: Solve for x
x = 19,407,511,519,521.93/4,281,280.68 - Step 6: Final answer
x = 4,533,108.89
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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.