Finding the Fourth Proportional to 2,579,091.84, 3,559,178.97 and 1,417,664.88
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Solution
The fourth proportional to 2,579,091.84, 3,559,178.97 and 1,417,664.88 is: 1,956,395.25
Step by Step Solution
- Step 1: Write the proportion equation
2,579,091.84 : 3,559,178.97 = 1,417,664.88 : x - Step 2: Convert to fraction form
2,579,091.84/3,559,178.97 = 1,417,664.88/x - Step 3: Cross multiply
2,579,091.84x = 3,559,178.97 × 1,417,664.88 - Step 4: Simplify right side
2,579,091.84x = 5,045,723,027,403.57 - Step 5: Solve for x
x = 5,045,723,027,403.57/2,579,091.84 - Step 6: Final answer
x = 1,956,395.25
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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.