Finding the Fourth Proportional to 4,213,288.29, 6,319,399.79 and 1,334,947.18
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Solution
The fourth proportional to 4,213,288.29, 6,319,399.79 and 1,334,947.18 is: 2,002,252.00
Step by Step Solution
- Step 1: Write the proportion equation
4,213,288.29 : 6,319,399.79 = 1,334,947.18 : x - Step 2: Convert to fraction form
4,213,288.29/6,319,399.79 = 1,334,947.18/x - Step 3: Cross multiply
4,213,288.29x = 6,319,399.79 × 1,334,947.18 - Step 4: Simplify right side
4,213,288.29x = 8,436,064,922,278.36 - Step 5: Solve for x
x = 8,436,064,922,278.36/4,213,288.29 - Step 6: Final answer
x = 2,002,252.00
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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.