Finding the Fourth Proportional to 3,954,807.60, 5,933,593.80 and 1,712,554.80
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Solution
The fourth proportional to 3,954,807.60, 5,933,593.80 and 1,712,554.80 is: 2,569,430.82
Step by Step Solution
- Step 1: Write the proportion equation
3,954,807.60 : 5,933,593.80 = 1,712,554.80 : x - Step 2: Convert to fraction form
3,954,807.60/5,933,593.80 = 1,712,554.80/x - Step 3: Cross multiply
3,954,807.60x = 5,933,593.80 × 1,712,554.80 - Step 4: Simplify right side
3,954,807.60x = 10,161,604,543,440.24 - Step 5: Solve for x
x = 10,161,604,543,440.24/3,954,807.60 - Step 6: Final answer
x = 2,569,430.82
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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.