Finding the Fourth Proportional to 4,270,048.96, 5,892,615.04 and 2,336,281.68
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Solution
The fourth proportional to 4,270,048.96, 5,892,615.04 and 2,336,281.68 is: 3,224,039.98
Step by Step Solution
- Step 1: Write the proportion equation
4,270,048.96 : 5,892,615.04 = 2,336,281.68 : x - Step 2: Convert to fraction form
4,270,048.96/5,892,615.04 = 2,336,281.68/x - Step 3: Cross multiply
4,270,048.96x = 5,892,615.04 × 2,336,281.68 - Step 4: Simplify right side
4,270,048.96x = 13,766,808,565,244.47 - Step 5: Solve for x
x = 13,766,808,565,244.47/4,270,048.96 - Step 6: Final answer
x = 3,224,039.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.