Finding the Fourth Proportional to 2,905,856.75, 4,010,119.04 and 1,599,259.18
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Solution
The fourth proportional to 2,905,856.75, 4,010,119.04 and 1,599,259.18 is: 2,206,997.88
Step by Step Solution
- Step 1: Write the proportion equation
2,905,856.75 : 4,010,119.04 = 1,599,259.18 : x - Step 2: Convert to fraction form
2,905,856.75/4,010,119.04 = 1,599,259.18/x - Step 3: Cross multiply
2,905,856.75x = 4,010,119.04 × 1,599,259.18 - Step 4: Simplify right side
2,905,856.75x = 6,413,219,687,612.79 - Step 5: Solve for x
x = 6,413,219,687,612.79/2,905,856.75 - Step 6: Final answer
x = 2,206,997.88
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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.