Finding the Fourth Proportional to 2,332,240.04, 3,218,349.53 and 1,285,615.28
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Solution
The fourth proportional to 2,332,240.04, 3,218,349.53 and 1,285,615.28 is: 1,774,070.96
Step by Step Solution
- Step 1: Write the proportion equation
2,332,240.04 : 3,218,349.53 = 1,285,615.28 : x - Step 2: Convert to fraction form
2,332,240.04/3,218,349.53 = 1,285,615.28/x - Step 3: Cross multiply
2,332,240.04x = 3,218,349.53 × 1,285,615.28 - Step 4: Simplify right side
2,332,240.04x = 4,137,559,325,720.74 - Step 5: Solve for x
x = 4,137,559,325,720.74/2,332,240.04 - Step 6: Final answer
x = 1,774,070.96
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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.