Finding the Fourth Proportional to 2,044,981.56, 2,822,094.29 and 1,127,246.09
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Solution
The fourth proportional to 2,044,981.56, 2,822,094.29 and 1,127,246.09 is: 1,555,610.48
Step by Step Solution
- Step 1: Write the proportion equation
2,044,981.56 : 2,822,094.29 = 1,127,246.09 : x - Step 2: Convert to fraction form
2,044,981.56/2,822,094.29 = 1,127,246.09/x - Step 3: Cross multiply
2,044,981.56x = 2,822,094.29 × 1,127,246.09 - Step 4: Simplify right side
2,044,981.56x = 3,181,194,748,377.60 - Step 5: Solve for x
x = 3,181,194,748,377.60/2,044,981.56 - Step 6: Final answer
x = 1,555,610.48
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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.