Finding the Fourth Proportional to 2,750,903.36, 4,120,987.17 and 1,801,395.44
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Solution
The fourth proportional to 2,750,903.36, 4,120,987.17 and 1,801,395.44 is: 2,698,578.07
Step by Step Solution
- Step 1: Write the proportion equation
2,750,903.36 : 4,120,987.17 = 1,801,395.44 : x - Step 2: Convert to fraction form
2,750,903.36/4,120,987.17 = 1,801,395.44/x - Step 3: Cross multiply
2,750,903.36x = 4,120,987.17 × 1,801,395.44 - Step 4: Simplify right side
2,750,903.36x = 7,423,527,487,329.53 - Step 5: Solve for x
x = 7,423,527,487,329.53/2,750,903.36 - Step 6: Final answer
x = 2,698,578.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.