Finding the Fourth Proportional to 4,816,860.66, 7,223,490.81 and 1,937,255.54
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Solution
The fourth proportional to 4,816,860.66, 7,223,490.81 and 1,937,255.54 is: 2,905,159.31
Step by Step Solution
- Step 1: Write the proportion equation
4,816,860.66 : 7,223,490.81 = 1,937,255.54 : x - Step 2: Convert to fraction form
4,816,860.66/7,223,490.81 = 1,937,255.54/x - Step 3: Cross multiply
4,816,860.66x = 7,223,490.81 × 1,937,255.54 - Step 4: Simplify right side
4,816,860.66x = 13,993,747,580,125.31 - Step 5: Solve for x
x = 13,993,747,580,125.31/4,816,860.66 - Step 6: Final answer
x = 2,905,159.31
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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.