Finding the Fourth Proportional to 2,606,009.76, 3,908,053.44 and 899,716.68
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Solution
The fourth proportional to 2,606,009.76, 3,908,053.44 and 899,716.68 is: 1,349,243.17
Step by Step Solution
- Step 1: Write the proportion equation
2,606,009.76 : 3,908,053.44 = 899,716.68 : x - Step 2: Convert to fraction form
2,606,009.76/3,908,053.44 = 899,716.68/x - Step 3: Cross multiply
2,606,009.76x = 3,908,053.44 × 899,716.68 - Step 4: Simplify right side
2,606,009.76x = 3,516,140,866,299.38 - Step 5: Solve for x
x = 3,516,140,866,299.38/2,606,009.76 - Step 6: Final answer
x = 1,349,243.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.