Finding the Fourth Proportional to 4,799,686.96, 6,623,522.74 and 2,624,206.98
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Solution
The fourth proportional to 4,799,686.96, 6,623,522.74 and 2,624,206.98 is: 3,621,380.89
Step by Step Solution
- Step 1: Write the proportion equation
4,799,686.96 : 6,623,522.74 = 2,624,206.98 : x - Step 2: Convert to fraction form
4,799,686.96/6,623,522.74 = 2,624,206.98/x - Step 3: Cross multiply
4,799,686.96x = 6,623,522.74 × 2,624,206.98 - Step 4: Simplify right side
4,799,686.96x = 17,381,494,619,854.03 - Step 5: Solve for x
x = 17,381,494,619,854.03/4,799,686.96 - Step 6: Final answer
x = 3,621,380.89
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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.