Finding the Fourth Proportional to 5,001,322.68, 7,501,984.11 and 1,214,780.04
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Solution
The fourth proportional to 5,001,322.68, 7,501,984.11 and 1,214,780.04 is: 1,822,170.08
Step by Step Solution
- Step 1: Write the proportion equation
5,001,322.68 : 7,501,984.11 = 1,214,780.04 : x - Step 2: Convert to fraction form
5,001,322.68/7,501,984.11 = 1,214,780.04/x - Step 3: Cross multiply
5,001,322.68x = 7,501,984.11 × 1,214,780.04 - Step 4: Simplify right side
5,001,322.68x = 9,113,260,557,225.17 - Step 5: Solve for x
x = 9,113,260,557,225.17/5,001,322.68 - Step 6: Final answer
x = 1,822,170.08
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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.