Finding the Fourth Proportional to 6,279,246.18, 9,419,053.95 and 1,730,363.94
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Solution
The fourth proportional to 6,279,246.18, 9,419,053.95 and 1,730,363.94 is: 2,595,596.80
Step by Step Solution
- Step 1: Write the proportion equation
6,279,246.18 : 9,419,053.95 = 1,730,363.94 : x - Step 2: Convert to fraction form
6,279,246.18/9,419,053.95 = 1,730,363.94/x - Step 3: Cross multiply
6,279,246.18x = 9,419,053.95 × 1,730,363.94 - Step 4: Simplify right side
6,279,246.18x = 16,298,391,303,994.56 - Step 5: Solve for x
x = 16,298,391,303,994.56/6,279,246.18 - Step 6: Final answer
x = 2,595,596.80
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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.