Finding the Fourth Proportional to 2,795,677.16, 4,187,368.81 and 2,310,405.08
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Solution
The fourth proportional to 2,795,677.16, 4,187,368.81 and 2,310,405.08 is: 3,460,527.67
Step by Step Solution
- Step 1: Write the proportion equation
2,795,677.16 : 4,187,368.81 = 2,310,405.08 : x - Step 2: Convert to fraction form
2,795,677.16/4,187,368.81 = 2,310,405.08/x - Step 3: Cross multiply
2,795,677.16x = 4,187,368.81 × 2,310,405.08 - Step 4: Simplify right side
2,795,677.16x = 9,674,518,152,408.72 - Step 5: Solve for x
x = 9,674,518,152,408.72/2,795,677.16 - Step 6: Final answer
x = 3,460,527.67
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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.