Finding the Fourth Proportional to 5,779,817.10, 8,669,696.49 and 1,461,867.48
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Solution
The fourth proportional to 5,779,817.10, 8,669,696.49 and 1,461,867.48 is: 2,192,793.84
Step by Step Solution
- Step 1: Write the proportion equation
5,779,817.10 : 8,669,696.49 = 1,461,867.48 : x - Step 2: Convert to fraction form
5,779,817.10/8,669,696.49 = 1,461,867.48/x - Step 3: Cross multiply
5,779,817.10x = 8,669,696.49 × 1,461,867.48 - Step 4: Simplify right side
5,779,817.10x = 12,673,947,360,201.14 - Step 5: Solve for x
x = 12,673,947,360,201.14/5,779,817.10 - Step 6: Final answer
x = 2,192,793.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.