Finding the Fourth Proportional to 4,437,793.90, 6,657,595.29 and 2,007,779.95
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Solution
The fourth proportional to 4,437,793.90, 6,657,595.29 and 2,007,779.95 is: 3,012,079.12
Step by Step Solution
- Step 1: Write the proportion equation
4,437,793.90 : 6,657,595.29 = 2,007,779.95 : x - Step 2: Convert to fraction form
4,437,793.90/6,657,595.29 = 2,007,779.95/x - Step 3: Cross multiply
4,437,793.90x = 6,657,595.29 × 2,007,779.95 - Step 4: Simplify right side
4,437,793.90x = 13,366,986,338,476.44 - Step 5: Solve for x
x = 13,366,986,338,476.44/4,437,793.90 - Step 6: Final answer
x = 3,012,079.12
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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.