Finding the Fourth Proportional to 3,400,992.36, 5,101,403.49 and 1,378,695.33
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Solution
The fourth proportional to 3,400,992.36, 5,101,403.49 and 1,378,695.33 is: 2,068,008.52
Step by Step Solution
- Step 1: Write the proportion equation
3,400,992.36 : 5,101,403.49 = 1,378,695.33 : x - Step 2: Convert to fraction form
3,400,992.36/5,101,403.49 = 1,378,695.33/x - Step 3: Cross multiply
3,400,992.36x = 5,101,403.49 × 1,378,695.33 - Step 4: Simplify right side
3,400,992.36x = 7,033,281,168,108.70 - Step 5: Solve for x
x = 7,033,281,168,108.70/3,400,992.36 - Step 6: Final answer
x = 2,068,008.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.