Finding the Fourth Proportional to 4,520,376.03, 6,238,175.66 and 2,455,426.08
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Solution
The fourth proportional to 4,520,376.03, 6,238,175.66 and 2,455,426.08 is: 3,388,518.81
Step by Step Solution
- Step 1: Write the proportion equation
4,520,376.03 : 6,238,175.66 = 2,455,426.08 : x - Step 2: Convert to fraction form
4,520,376.03/6,238,175.66 = 2,455,426.08/x - Step 3: Cross multiply
4,520,376.03x = 6,238,175.66 × 2,455,426.08 - Step 4: Simplify right side
4,520,376.03x = 15,317,379,218,301.24 - Step 5: Solve for x
x = 15,317,379,218,301.24/4,520,376.03 - Step 6: Final answer
x = 3,388,518.81
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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.