Finding the Fourth Proportional to 2,234,543.02, 3,083,739.06 and 1,267,714.06
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Solution
The fourth proportional to 2,234,543.02, 3,083,739.06 and 1,267,714.06 is: 1,749,484.94
Step by Step Solution
- Step 1: Write the proportion equation
2,234,543.02 : 3,083,739.06 = 1,267,714.06 : x - Step 2: Convert to fraction form
2,234,543.02/3,083,739.06 = 1,267,714.06/x - Step 3: Cross multiply
2,234,543.02x = 3,083,739.06 × 1,267,714.06 - Step 4: Simplify right side
2,234,543.02x = 3,909,299,363,733.18 - Step 5: Solve for x
x = 3,909,299,363,733.18/2,234,543.02 - Step 6: Final answer
x = 1,749,484.94
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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.