Finding the Fourth Proportional to 2,201,030.90, 3,302,284.92 and 853,237.46
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Solution
The fourth proportional to 2,201,030.90, 3,302,284.92 and 853,237.46 is: 1,280,142.50
Step by Step Solution
- Step 1: Write the proportion equation
2,201,030.90 : 3,302,284.92 = 853,237.46 : x - Step 2: Convert to fraction form
2,201,030.90/3,302,284.92 = 853,237.46/x - Step 3: Cross multiply
2,201,030.90x = 3,302,284.92 × 853,237.46 - Step 4: Simplify right side
2,201,030.90x = 2,817,633,197,337.10 - Step 5: Solve for x
x = 2,817,633,197,337.10/2,201,030.90 - Step 6: Final answer
x = 1,280,142.50
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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.