Finding the Fourth Proportional to 2,624,852.13, 3,937,606.65 and 1,027,208.94
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Solution
The fourth proportional to 2,624,852.13, 3,937,606.65 and 1,027,208.94 is: 1,540,941.95
Step by Step Solution
- Step 1: Write the proportion equation
2,624,852.13 : 3,937,606.65 = 1,027,208.94 : x - Step 2: Convert to fraction form
2,624,852.13/3,937,606.65 = 1,027,208.94/x - Step 3: Cross multiply
2,624,852.13x = 3,937,606.65 × 1,027,208.94 - Step 4: Simplify right side
2,624,852.13x = 4,044,744,753,083.45 - Step 5: Solve for x
x = 4,044,744,753,083.45/2,624,852.13 - Step 6: Final answer
x = 1,540,941.95
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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.