Finding the Fourth Proportional to 4,955,267.20, 7,427,880.80 and 3,357,991.84
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Solution
The fourth proportional to 4,955,267.20, 7,427,880.80 and 3,357,991.84 is: 5,033,585.90
Step by Step Solution
- Step 1: Write the proportion equation
4,955,267.20 : 7,427,880.80 = 3,357,991.84 : x - Step 2: Convert to fraction form
4,955,267.20/7,427,880.80 = 3,357,991.84/x - Step 3: Cross multiply
4,955,267.20x = 7,427,880.80 × 3,357,991.84 - Step 4: Simplify right side
4,955,267.20x = 24,942,763,114,892.67 - Step 5: Solve for x
x = 24,942,763,114,892.67/4,955,267.20 - Step 6: Final answer
x = 5,033,585.90
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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.