Finding the Fourth Proportional to 2,011,610.66, 2,775,343.34 and 1,140,351.94
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Solution
The fourth proportional to 2,011,610.66, 2,775,343.34 and 1,140,351.94 is: 1,573,300.55
Step by Step Solution
- Step 1: Write the proportion equation
2,011,610.66 : 2,775,343.34 = 1,140,351.94 : x - Step 2: Convert to fraction form
2,011,610.66/2,775,343.34 = 1,140,351.94/x - Step 3: Cross multiply
2,011,610.66x = 2,775,343.34 × 1,140,351.94 - Step 4: Simplify right side
2,011,610.66x = 3,164,868,161,935.08 - Step 5: Solve for x
x = 3,164,868,161,935.08/2,011,610.66 - Step 6: Final answer
x = 1,573,300.55
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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.