Finding the Fourth Proportional to 2,600,259.71, 3,588,338.88 and 1,454,340.06
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Solution
The fourth proportional to 2,600,259.71, 3,588,338.88 and 1,454,340.06 is: 2,006,978.37
Step by Step Solution
- Step 1: Write the proportion equation
2,600,259.71 : 3,588,338.88 = 1,454,340.06 : x - Step 2: Convert to fraction form
2,600,259.71/3,588,338.88 = 1,454,340.06/x - Step 3: Cross multiply
2,600,259.71x = 3,588,338.88 × 1,454,340.06 - Step 4: Simplify right side
2,600,259.71x = 5,218,664,982,039.53 - Step 5: Solve for x
x = 5,218,664,982,039.53/2,600,259.71 - Step 6: Final answer
x = 2,006,978.37
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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.