Finding the Fourth Proportional to 4,617,012.05, 6,925,518.08 and 4,522,533.65
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Solution
The fourth proportional to 4,617,012.05, 6,925,518.08 and 4,522,533.65 is: 6,783,800.48
Step by Step Solution
- Step 1: Write the proportion equation
4,617,012.05 : 6,925,518.08 = 4,522,533.65 : x - Step 2: Convert to fraction form
4,617,012.05/6,925,518.08 = 4,522,533.65/x - Step 3: Cross multiply
4,617,012.05x = 6,925,518.08 × 4,522,533.65 - Step 4: Simplify right side
4,617,012.05x = 31,320,888,537,870.73 - Step 5: Solve for x
x = 31,320,888,537,870.73/4,617,012.05 - Step 6: Final answer
x = 6,783,800.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.