Finding the Fourth Proportional to 4,454,515.68, 6,147,235.58 and 2,417,325.18
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Solution
The fourth proportional to 4,454,515.68, 6,147,235.58 and 2,417,325.18 is: 3,335,910.89
Step by Step Solution
- Step 1: Write the proportion equation
4,454,515.68 : 6,147,235.58 = 2,417,325.18 : x - Step 2: Convert to fraction form
4,454,515.68/6,147,235.58 = 2,417,325.18/x - Step 3: Cross multiply
4,454,515.68x = 6,147,235.58 × 2,417,325.18 - Step 4: Simplify right side
4,454,515.68x = 14,859,867,354,925.91 - Step 5: Solve for x
x = 14,859,867,354,925.91/4,454,515.68 - Step 6: Final answer
x = 3,335,910.89
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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.