Finding the Fourth Proportional to 3,027,152.24, 4,177,502.68 and 1,650,484.70
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Solution
The fourth proportional to 3,027,152.24, 4,177,502.68 and 1,650,484.70 is: 2,277,686.65
Step by Step Solution
- Step 1: Write the proportion equation
3,027,152.24 : 4,177,502.68 = 1,650,484.70 : x - Step 2: Convert to fraction form
3,027,152.24/4,177,502.68 = 1,650,484.70/x - Step 3: Cross multiply
3,027,152.24x = 4,177,502.68 × 1,650,484.70 - Step 4: Simplify right side
3,027,152.24x = 6,894,904,257,549.00 - Step 5: Solve for x
x = 6,894,904,257,549.00/3,027,152.24 - Step 6: Final answer
x = 2,277,686.65
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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.