Finding the Fourth Proportional to 2,498,876.21, 3,748,314.29 and 605,617.65
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Solution
The fourth proportional to 2,498,876.21, 3,748,314.29 and 605,617.65 is: 908,426.47
Step by Step Solution
- Step 1: Write the proportion equation
2,498,876.21 : 3,748,314.29 = 605,617.65 : x - Step 2: Convert to fraction form
2,498,876.21/3,748,314.29 = 605,617.65/x - Step 3: Cross multiply
2,498,876.21x = 3,748,314.29 × 605,617.65 - Step 4: Simplify right side
2,498,876.21x = 2,270,045,288,743.13 - Step 5: Solve for x
x = 2,270,045,288,743.13/2,498,876.21 - Step 6: Final answer
x = 908,426.47
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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.