Finding the Fourth Proportional to 3,862,829.80, 5,794,244.70 and 2,867,501.80
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Solution
The fourth proportional to 3,862,829.80, 5,794,244.70 and 2,867,501.80 is: 4,301,252.70
Step by Step Solution
- Step 1: Write the proportion equation
3,862,829.80 : 5,794,244.70 = 2,867,501.80 : x - Step 2: Convert to fraction form
3,862,829.80/5,794,244.70 = 2,867,501.80/x - Step 3: Cross multiply
3,862,829.80x = 5,794,244.70 × 2,867,501.80 - Step 4: Simplify right side
3,862,829.80x = 16,615,007,106,890.46 - Step 5: Solve for x
x = 16,615,007,106,890.46/3,862,829.80 - Step 6: Final answer
x = 4,301,252.70
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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.