Finding the Fourth Proportional to 4,236,613.37, 6,354,864.62 and 1,041,767.22
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Solution
The fourth proportional to 4,236,613.37, 6,354,864.62 and 1,041,767.22 is: 1,562,637.20
Step by Step Solution
- Step 1: Write the proportion equation
4,236,613.37 : 6,354,864.62 = 1,041,767.22 : x - Step 2: Convert to fraction form
4,236,613.37/6,354,864.62 = 1,041,767.22/x - Step 3: Cross multiply
4,236,613.37x = 6,354,864.62 × 1,041,767.22 - Step 4: Simplify right side
4,236,613.37x = 6,620,289,671,182.29 - Step 5: Solve for x
x = 6,620,289,671,182.29/4,236,613.37 - Step 6: Final answer
x = 1,562,637.20
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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.