Finding the Fourth Proportional to 4,349,210.72, 6,002,079.90 and 2,415,618.68
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Solution
The fourth proportional to 4,349,210.72, 6,002,079.90 and 2,415,618.68 is: 3,333,647.70
Step by Step Solution
- Step 1: Write the proportion equation
4,349,210.72 : 6,002,079.90 = 2,415,618.68 : x - Step 2: Convert to fraction form
4,349,210.72/6,002,079.90 = 2,415,618.68/x - Step 3: Cross multiply
4,349,210.72x = 6,002,079.90 × 2,415,618.68 - Step 4: Simplify right side
4,349,210.72x = 14,498,736,325,292.53 - Step 5: Solve for x
x = 14,498,736,325,292.53/4,349,210.72 - Step 6: Final answer
x = 3,333,647.70
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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.