Finding the Fourth Proportional to 4,157,206.79, 6,233,429.09 and 1,277,824.46
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Solution
The fourth proportional to 4,157,206.79, 6,233,429.09 and 1,277,824.46 is: 1,916,004.80
Step by Step Solution
- Step 1: Write the proportion equation
4,157,206.79 : 6,233,429.09 = 1,277,824.46 : x - Step 2: Convert to fraction form
4,157,206.79/6,233,429.09 = 1,277,824.46/x - Step 3: Cross multiply
4,157,206.79x = 6,233,429.09 × 1,277,824.46 - Step 4: Simplify right side
4,157,206.79x = 7,965,228,164,374.12 - Step 5: Solve for x
x = 7,965,228,164,374.12/4,157,206.79 - Step 6: Final answer
x = 1,916,004.80
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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.