Finding the Fourth Proportional to 4,658,258.58, 6,430,920.12 and 3,267,092.49
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Solution
The fourth proportional to 4,658,258.58, 6,430,920.12 and 3,267,092.49 is: 4,510,357.35
Step by Step Solution
- Step 1: Write the proportion equation
4,658,258.58 : 6,430,920.12 = 3,267,092.49 : x - Step 2: Convert to fraction form
4,658,258.58/6,430,920.12 = 3,267,092.49/x - Step 3: Cross multiply
4,658,258.58x = 6,430,920.12 × 3,267,092.49 - Step 4: Simplify right side
4,658,258.58x = 21,010,410,827,841.90 - Step 5: Solve for x
x = 21,010,410,827,841.90/4,658,258.58 - Step 6: Final answer
x = 4,510,357.35
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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.