Finding the Fourth Proportional to 2,563,325.97, 3,845,830.62 and 1,048,283.09
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Solution
The fourth proportional to 2,563,325.97, 3,845,830.62 and 1,048,283.09 is: 1,572,768.84
Step by Step Solution
- Step 1: Write the proportion equation
2,563,325.97 : 3,845,830.62 = 1,048,283.09 : x - Step 2: Convert to fraction form
2,563,325.97/3,845,830.62 = 1,048,283.09/x - Step 3: Cross multiply
2,563,325.97x = 3,845,830.62 × 1,048,283.09 - Step 4: Simplify right side
2,563,325.97x = 4,031,519,207,045.81 - Step 5: Solve for x
x = 4,031,519,207,045.81/2,563,325.97 - Step 6: Final answer
x = 1,572,768.84
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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.