Finding the Fourth Proportional to 2,593,878.24, 3,890,959.21 and 1,077,714.47
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Solution
The fourth proportional to 2,593,878.24, 3,890,959.21 and 1,077,714.47 is: 1,616,630.63
Step by Step Solution
- Step 1: Write the proportion equation
2,593,878.24 : 3,890,959.21 = 1,077,714.47 : x - Step 2: Convert to fraction form
2,593,878.24/3,890,959.21 = 1,077,714.47/x - Step 3: Cross multiply
2,593,878.24x = 3,890,959.21 × 1,077,714.47 - Step 4: Simplify right side
2,593,878.24x = 4,193,343,023,341.97 - Step 5: Solve for x
x = 4,193,343,023,341.97/2,593,878.24 - Step 6: Final answer
x = 1,616,630.63
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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.