Finding the Fourth Proportional to 3,444,959.52, 4,749,116.64 and 2,423,193.12
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Solution
The fourth proportional to 3,444,959.52, 4,749,116.64 and 2,423,193.12 is: 3,340,540.49
Step by Step Solution
- Step 1: Write the proportion equation
3,444,959.52 : 4,749,116.64 = 2,423,193.12 : x - Step 2: Convert to fraction form
3,444,959.52/4,749,116.64 = 2,423,193.12/x - Step 3: Cross multiply
3,444,959.52x = 4,749,116.64 × 2,423,193.12 - Step 4: Simplify right side
3,444,959.52x = 11,508,026,768,125.52 - Step 5: Solve for x
x = 11,508,026,768,125.52/3,444,959.52 - Step 6: Final answer
x = 3,340,540.49
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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.