Finding the Fourth Proportional to 4,758,734.84, 7,138,379.14 and 1,346,736
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Solution
The fourth proportional to 4,758,734.84, 7,138,379.14 and 1,346,736 is: 2,020,182.36
Step by Step Solution
- Step 1: Write the proportion equation
4,758,734.84 : 7,138,379.14 = 1,346,736 : x - Step 2: Convert to fraction form
4,758,734.84/7,138,379.14 = 1,346,736/x - Step 3: Cross multiply
4,758,734.84x = 7,138,379.14 × 1,346,736 - Step 4: Simplify right side
4,758,734.84x = 9,613,512,169,487.04 - Step 5: Solve for x
x = 9,613,512,169,487.04/4,758,734.84 - Step 6: Final answer
x = 2,020,182.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.