Finding the Fourth Proportional to 3,589,316.02, 5,386,368.30 and 1,861,778.02
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Solution
The fourth proportional to 3,589,316.02, 5,386,368.30 and 1,861,778.02 is: 2,793,908.94
Step by Step Solution
- Step 1: Write the proportion equation
3,589,316.02 : 5,386,368.30 = 1,861,778.02 : x - Step 2: Convert to fraction form
3,589,316.02/5,386,368.30 = 1,861,778.02/x - Step 3: Cross multiply
3,589,316.02x = 5,386,368.30 × 1,861,778.02 - Step 4: Simplify right side
3,589,316.02x = 10,028,222,108,564.77 - Step 5: Solve for x
x = 10,028,222,108,564.77/3,589,316.02 - Step 6: Final answer
x = 2,793,908.94
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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.