Finding the Fourth Proportional to 3,998,024.19, 5,997,031.63 and 1,302,345.05
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Solution
The fourth proportional to 3,998,024.19, 5,997,031.63 and 1,302,345.05 is: 1,953,516.06
Step by Step Solution
- Step 1: Write the proportion equation
3,998,024.19 : 5,997,031.63 = 1,302,345.05 : x - Step 2: Convert to fraction form
3,998,024.19/5,997,031.63 = 1,302,345.05/x - Step 3: Cross multiply
3,998,024.19x = 5,997,031.63 × 1,302,345.05 - Step 4: Simplify right side
3,998,024.19x = 7,810,204,458,023.93 - Step 5: Solve for x
x = 7,810,204,458,023.93/3,998,024.19 - Step 6: Final answer
x = 1,953,516.06
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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.