Finding the Fourth Proportional to 4,258,135.88, 6,387,293.58 and 1,525,861.40
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Solution
The fourth proportional to 4,258,135.88, 6,387,293.58 and 1,525,861.40 is: 2,288,824.26
Step by Step Solution
- Step 1: Write the proportion equation
4,258,135.88 : 6,387,293.58 = 1,525,861.40 : x - Step 2: Convert to fraction form
4,258,135.88/6,387,293.58 = 1,525,861.40/x - Step 3: Cross multiply
4,258,135.88x = 6,387,293.58 × 1,525,861.40 - Step 4: Simplify right side
4,258,135.88x = 9,746,124,724,189.81 - Step 5: Solve for x
x = 9,746,124,724,189.81/4,258,135.88 - Step 6: Final answer
x = 2,288,824.26
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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.