Finding the Fourth Proportional to 3,535,248.24, 5,303,565.48 and 1,404,935.28
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Solution
The fourth proportional to 3,535,248.24, 5,303,565.48 and 1,404,935.28 is: 2,107,678.37
Step by Step Solution
- Step 1: Write the proportion equation
3,535,248.24 : 5,303,565.48 = 1,404,935.28 : x - Step 2: Convert to fraction form
3,535,248.24/5,303,565.48 = 1,404,935.28/x - Step 3: Cross multiply
3,535,248.24x = 5,303,565.48 × 1,404,935.28 - Step 4: Simplify right side
3,535,248.24x = 7,451,166,252,642.14 - Step 5: Solve for x
x = 7,451,166,252,642.14/3,535,248.24 - Step 6: Final answer
x = 2,107,678.37
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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.