Finding the Fourth Proportional to 1,829,038.42, 2,524,072.69 and 1,013,295.12
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Solution
The fourth proportional to 1,829,038.42, 2,524,072.69 and 1,013,295.12 is: 1,398,347.08
Step by Step Solution
- Step 1: Write the proportion equation
1,829,038.42 : 2,524,072.69 = 1,013,295.12 : x - Step 2: Convert to fraction form
1,829,038.42/2,524,072.69 = 1,013,295.12/x - Step 3: Cross multiply
1,829,038.42x = 2,524,072.69 × 1,013,295.12 - Step 4: Simplify right side
1,829,038.42x = 2,557,630,539,302.27 - Step 5: Solve for x
x = 2,557,630,539,302.27/1,829,038.42 - Step 6: Final answer
x = 1,398,347.08
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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.