Finding the Fourth Proportional to 4,153,323.60, 6,229,402.20 and 1,313,722.80
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Solution
The fourth proportional to 4,153,323.60, 6,229,402.20 and 1,313,722.80 is: 1,970,399.73
Step by Step Solution
- Step 1: Write the proportion equation
4,153,323.60 : 6,229,402.20 = 1,313,722.80 : x - Step 2: Convert to fraction form
4,153,323.60/6,229,402.20 = 1,313,722.80/x - Step 3: Cross multiply
4,153,323.60x = 6,229,402.20 × 1,313,722.80 - Step 4: Simplify right side
4,153,323.60x = 8,183,707,700,510.16 - Step 5: Solve for x
x = 8,183,707,700,510.16/4,153,323.60 - Step 6: Final answer
x = 1,970,399.73
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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.