Finding the Fourth Proportional to 2,677,263.12, 4,017,490.26 and 971,539.50
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Solution
The fourth proportional to 2,677,263.12, 4,017,490.26 and 971,539.50 is: 1,457,888.26
Step by Step Solution
- Step 1: Write the proportion equation
2,677,263.12 : 4,017,490.26 = 971,539.50 : x - Step 2: Convert to fraction form
2,677,263.12/4,017,490.26 = 971,539.50/x - Step 3: Cross multiply
2,677,263.12x = 4,017,490.26 × 971,539.50 - Step 4: Simplify right side
2,677,263.12x = 3,903,150,478,455.27 - Step 5: Solve for x
x = 3,903,150,478,455.27/2,677,263.12 - Step 6: Final answer
x = 1,457,888.26
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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.