Finding the Fourth Proportional to 3,720,117.08, 5,580,894.24 and 1,414,430.94
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Solution
The fourth proportional to 3,720,117.08, 5,580,894.24 and 1,414,430.94 is: 2,121,919.63
Step by Step Solution
- Step 1: Write the proportion equation
3,720,117.08 : 5,580,894.24 = 1,414,430.94 : x - Step 2: Convert to fraction form
3,720,117.08/5,580,894.24 = 1,414,430.94/x - Step 3: Cross multiply
3,720,117.08x = 5,580,894.24 × 1,414,430.94 - Step 4: Simplify right side
3,720,117.08x = 7,893,789,464,995.43 - Step 5: Solve for x
x = 7,893,789,464,995.43/3,720,117.08 - Step 6: Final answer
x = 2,121,919.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.