Finding the Fourth Proportional to 5,928,219.79, 8,177,787.60 and 3,605,822.62
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Solution
The fourth proportional to 5,928,219.79, 8,177,787.60 and 3,605,822.62 is: 4,974,115.76
Step by Step Solution
- Step 1: Write the proportion equation
5,928,219.79 : 8,177,787.60 = 3,605,822.62 : x - Step 2: Convert to fraction form
5,928,219.79/8,177,787.60 = 3,605,822.62/x - Step 3: Cross multiply
5,928,219.79x = 8,177,787.60 × 3,605,822.62 - Step 4: Simplify right side
5,928,219.79x = 29,487,651,509,635.51 - Step 5: Solve for x
x = 29,487,651,509,635.51/5,928,219.79 - Step 6: Final answer
x = 4,974,115.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.