Finding the Fourth Proportional to 2,602,434.68, 3,903,805.08 and 1,005,006.14
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Solution
The fourth proportional to 2,602,434.68, 3,903,805.08 and 1,005,006.14 is: 1,507,568.32
Step by Step Solution
- Step 1: Write the proportion equation
2,602,434.68 : 3,903,805.08 = 1,005,006.14 : x - Step 2: Convert to fraction form
2,602,434.68/3,903,805.08 = 1,005,006.14/x - Step 3: Cross multiply
2,602,434.68x = 3,903,805.08 × 1,005,006.14 - Step 4: Simplify right side
2,602,434.68x = 3,923,348,074,763.19 - Step 5: Solve for x
x = 3,923,348,074,763.19/2,602,434.68 - Step 6: Final answer
x = 1,507,568.32
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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.