Finding the Fourth Proportional to 2,726,288.86, 3,762,125.09 and 1,502,590.67
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Solution
The fourth proportional to 2,726,288.86, 3,762,125.09 and 1,502,590.67 is: 2,073,490.50
Step by Step Solution
- Step 1: Write the proportion equation
2,726,288.86 : 3,762,125.09 = 1,502,590.67 : x - Step 2: Convert to fraction form
2,726,288.86/3,762,125.09 = 1,502,590.67/x - Step 3: Cross multiply
2,726,288.86x = 3,762,125.09 × 1,502,590.67 - Step 4: Simplify right side
2,726,288.86x = 5,652,934,059,606.91 - Step 5: Solve for x
x = 5,652,934,059,606.91/2,726,288.86 - Step 6: Final answer
x = 2,073,490.50
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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.