Finding the Fourth Proportional to 5,735,125.85, 8,602,455.45 and 1,417,067.32
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Solution
The fourth proportional to 5,735,125.85, 8,602,455.45 and 1,417,067.32 is: 2,125,543.33
Step by Step Solution
- Step 1: Write the proportion equation
5,735,125.85 : 8,602,455.45 = 1,417,067.32 : x - Step 2: Convert to fraction form
5,735,125.85/8,602,455.45 = 1,417,067.32/x - Step 3: Cross multiply
5,735,125.85x = 8,602,455.45 × 1,417,067.32 - Step 4: Simplify right side
5,735,125.85x = 12,190,258,489,950.89 - Step 5: Solve for x
x = 12,190,258,489,950.89/5,735,125.85 - Step 6: Final answer
x = 2,125,543.33
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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.