Finding the Fourth Proportional to 5,620,245.24, 7,756,126.20 and 3,444,368.04
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Solution
The fourth proportional to 5,620,245.24, 7,756,126.20 and 3,444,368.04 is: 4,753,342.97
Step by Step Solution
- Step 1: Write the proportion equation
5,620,245.24 : 7,756,126.20 = 3,444,368.04 : x - Step 2: Convert to fraction form
5,620,245.24/7,756,126.20 = 3,444,368.04/x - Step 3: Cross multiply
5,620,245.24x = 7,756,126.20 × 3,444,368.04 - Step 4: Simplify right side
5,620,245.24x = 26,714,953,197,486.65 - Step 5: Solve for x
x = 26,714,953,197,486.65/5,620,245.24 - Step 6: Final answer
x = 4,753,342.97
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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.