Finding the Fourth Proportional to 3,060,827.38, 4,224,403.68 and 1,772,509.42
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Solution
The fourth proportional to 3,060,827.38, 4,224,403.68 and 1,772,509.42 is: 2,446,330.48
Step by Step Solution
- Step 1: Write the proportion equation
3,060,827.38 : 4,224,403.68 = 1,772,509.42 : x - Step 2: Convert to fraction form
3,060,827.38/4,224,403.68 = 1,772,509.42/x - Step 3: Cross multiply
3,060,827.38x = 4,224,403.68 × 1,772,509.42 - Step 4: Simplify right side
3,060,827.38x = 7,487,795,316,682.67 - Step 5: Solve for x
x = 7,487,795,316,682.67/3,060,827.38 - Step 6: Final answer
x = 2,446,330.48
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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.