Finding the Fourth Proportional to 2,699,338.36, 3,705,258.56 and 2,386,563.19
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Solution
The fourth proportional to 2,699,338.36, 3,705,258.56 and 2,386,563.19 is: 3,275,926.36
Step by Step Solution
- Step 1: Write the proportion equation
2,699,338.36 : 3,705,258.56 = 2,386,563.19 : x - Step 2: Convert to fraction form
2,699,338.36/3,705,258.56 = 2,386,563.19/x - Step 3: Cross multiply
2,699,338.36x = 3,705,258.56 × 2,386,563.19 - Step 4: Simplify right side
2,699,338.36x = 8,842,833,679,465.26 - Step 5: Solve for x
x = 8,842,833,679,465.26/2,699,338.36 - Step 6: Final answer
x = 3,275,926.36
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.