Finding the Fourth Proportional to 2,373,593.19, 3,275,545.14 and 1,285,885.95
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Solution
The fourth proportional to 2,373,593.19, 3,275,545.14 and 1,285,885.95 is: 1,774,515.32
Step by Step Solution
- Step 1: Write the proportion equation
2,373,593.19 : 3,275,545.14 = 1,285,885.95 : x - Step 2: Convert to fraction form
2,373,593.19/3,275,545.14 = 1,285,885.95/x - Step 3: Cross multiply
2,373,593.19x = 3,275,545.14 × 1,285,885.95 - Step 4: Simplify right side
2,373,593.19x = 4,211,977,474,116.78 - Step 5: Solve for x
x = 4,211,977,474,116.78/2,373,593.19 - Step 6: Final answer
x = 1,774,515.32
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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.