Finding the Fourth Proportional to 2,487,626.05, 3,731,426.82 and 971,462.99
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Solution
The fourth proportional to 2,487,626.05, 3,731,426.82 and 971,462.99 is: 1,457,189.70
Step by Step Solution
- Step 1: Write the proportion equation
2,487,626.05 : 3,731,426.82 = 971,462.99 : x - Step 2: Convert to fraction form
2,487,626.05/3,731,426.82 = 971,462.99/x - Step 3: Cross multiply
2,487,626.05x = 3,731,426.82 × 971,462.99 - Step 4: Simplify right side
2,487,626.05x = 3,624,943,046,594.92 - Step 5: Solve for x
x = 3,624,943,046,594.92/2,487,626.05 - Step 6: Final answer
x = 1,457,189.70
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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.