Finding the Fourth Proportional to 4,370,455.90, 6,557,575.20 and 2,346,338.80
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Solution
The fourth proportional to 4,370,455.90, 6,557,575.20 and 2,346,338.80 is: 3,520,523.60
Step by Step Solution
- Step 1: Write the proportion equation
4,370,455.90 : 6,557,575.20 = 2,346,338.80 : x - Step 2: Convert to fraction form
4,370,455.90/6,557,575.20 = 2,346,338.80/x - Step 3: Cross multiply
4,370,455.90x = 6,557,575.20 × 2,346,338.80 - Step 4: Simplify right side
4,370,455.90x = 15,386,293,125,677.76 - Step 5: Solve for x
x = 15,386,293,125,677.76/4,370,455.90 - Step 6: Final answer
x = 3,520,523.60
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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.