Finding the Fourth Proportional to 2,819,270.94, 3,890,592.18 and 1,595,554.12
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Solution
The fourth proportional to 2,819,270.94, 3,890,592.18 and 1,595,554.12 is: 2,201,863.71
Step by Step Solution
- Step 1: Write the proportion equation
2,819,270.94 : 3,890,592.18 = 1,595,554.12 : x - Step 2: Convert to fraction form
2,819,270.94/3,890,592.18 = 1,595,554.12/x - Step 3: Cross multiply
2,819,270.94x = 3,890,592.18 × 1,595,554.12 - Step 4: Simplify right side
2,819,270.94x = 6,207,650,382,038.78 - Step 5: Solve for x
x = 6,207,650,382,038.78/2,819,270.94 - Step 6: Final answer
x = 2,201,863.71
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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.