Finding the Fourth Proportional to 6,239,288.40, 9,360,293.40 and 3,544,904.40
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Solution
The fourth proportional to 6,239,288.40, 9,360,293.40 and 3,544,904.40 is: 5,318,129.75
Step by Step Solution
- Step 1: Write the proportion equation
6,239,288.40 : 9,360,293.40 = 3,544,904.40 : x - Step 2: Convert to fraction form
6,239,288.40/9,360,293.40 = 3,544,904.40/x - Step 3: Cross multiply
6,239,288.40x = 9,360,293.40 × 3,544,904.40 - Step 4: Simplify right side
6,239,288.40x = 33,181,345,258,950.96 - Step 5: Solve for x
x = 33,181,345,258,950.96/6,239,288.40 - Step 6: Final answer
x = 5,318,129.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.