Finding the Fourth Proportional to 2,709,186.18, 4,064,377.01 and 790,247.53
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Solution
The fourth proportional to 2,709,186.18, 4,064,377.01 and 790,247.53 is: 1,185,545.65
Step by Step Solution
- Step 1: Write the proportion equation
2,709,186.18 : 4,064,377.01 = 790,247.53 : x - Step 2: Convert to fraction form
2,709,186.18/4,064,377.01 = 790,247.53/x - Step 3: Cross multiply
2,709,186.18x = 4,064,377.01 × 790,247.53 - Step 4: Simplify right side
2,709,186.18x = 3,211,863,897,233.95 - Step 5: Solve for x
x = 3,211,863,897,233.95/2,709,186.18 - Step 6: Final answer
x = 1,185,545.65
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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.