Finding the Fourth Proportional to 2,266,669.74, 3,128,060.30 and 1,234,234.11
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Solution
The fourth proportional to 2,266,669.74, 3,128,060.30 and 1,234,234.11 is: 1,703,273.59
Step by Step Solution
- Step 1: Write the proportion equation
2,266,669.74 : 3,128,060.30 = 1,234,234.11 : x - Step 2: Convert to fraction form
2,266,669.74/3,128,060.30 = 1,234,234.11/x - Step 3: Cross multiply
2,266,669.74x = 3,128,060.30 × 1,234,234.11 - Step 4: Simplify right side
2,266,669.74x = 3,860,758,714,225.66 - Step 5: Solve for x
x = 3,860,758,714,225.66/2,266,669.74 - Step 6: Final answer
x = 1,703,273.59
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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.