Finding the Fourth Proportional to 1,847,295.40, 2,551,028.24 and 1,746,655.12
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Solution
The fourth proportional to 1,847,295.40, 2,551,028.24 and 1,746,655.12 is: 2,412,048.74
Step by Step Solution
- Step 1: Write the proportion equation
1,847,295.40 : 2,551,028.24 = 1,746,655.12 : x - Step 2: Convert to fraction form
1,847,295.40/2,551,028.24 = 1,746,655.12/x - Step 3: Cross multiply
1,847,295.40x = 2,551,028.24 × 1,746,655.12 - Step 4: Simplify right side
1,847,295.40x = 4,455,766,536,660.59 - Step 5: Solve for x
x = 4,455,766,536,660.59/1,847,295.40 - Step 6: Final answer
x = 2,412,048.74
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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.