Finding the Third Proportional to 1,406,246.06 and 1,991,134.41
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Solution
The third proportional to 1,406,246.06 and 1,991,134.41 is: 2,819,290.54
Step by Step Solution
- Step 1: Write the proportion equation
1,406,246.06 : 1,991,134.41 = 1,991,134.41 : x - Step 2: Convert to fraction form
1,406,246.06/1,991,134.41 = 1,991,134.41/x - Step 3: Cross multiply
1,406,246.06x = 1,991,134.41 × 1,991,134.41 - Step 4: Simplify right side
1,406,246.06x = 3,964,616,223,752.54 - Step 5: Solve for x
x = 3,964,616,223,752.54/1,406,246.06 - Step 6: Final answer
x = 2,819,290.54
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.