Finding the Fourth Proportional to 2,412,318.57, 3,617,925.08 and 1,439,957.31
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Solution
The fourth proportional to 2,412,318.57, 3,617,925.08 and 1,439,957.31 is: 2,159,606.00
Step by Step Solution
- Step 1: Write the proportion equation
2,412,318.57 : 3,617,925.08 = 1,439,957.31 : x - Step 2: Convert to fraction form
2,412,318.57/3,617,925.08 = 1,439,957.31/x - Step 3: Cross multiply
2,412,318.57x = 3,617,925.08 × 1,439,957.31 - Step 4: Simplify right side
2,412,318.57x = 5,209,657,658,778.55 - Step 5: Solve for x
x = 5,209,657,658,778.55/2,412,318.57 - Step 6: Final answer
x = 2,159,606.00
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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.