Finding the Fourth Proportional to 2,174,559.60, 3,261,585.84 and 577,246.80
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Solution
The fourth proportional to 2,174,559.60, 3,261,585.84 and 577,246.80 is: 865,802.89
Step by Step Solution
- Step 1: Write the proportion equation
2,174,559.60 : 3,261,585.84 = 577,246.80 : x - Step 2: Convert to fraction form
2,174,559.60/3,261,585.84 = 577,246.80/x - Step 3: Cross multiply
2,174,559.60x = 3,261,585.84 × 577,246.80 - Step 4: Simplify right side
2,174,559.60x = 1,882,739,989,065.31 - Step 5: Solve for x
x = 1,882,739,989,065.31/2,174,559.60 - Step 6: Final answer
x = 865,802.89
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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.