Finding the Fourth Proportional to 2,203,903.19, 3,041,153.01 and 1,237,139.84
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Solution
The fourth proportional to 2,203,903.19, 3,041,153.01 and 1,237,139.84 is: 1,707,121.96
Step by Step Solution
- Step 1: Write the proportion equation
2,203,903.19 : 3,041,153.01 = 1,237,139.84 : x - Step 2: Convert to fraction form
2,203,903.19/3,041,153.01 = 1,237,139.84/x - Step 3: Cross multiply
2,203,903.19x = 3,041,153.01 × 1,237,139.84 - Step 4: Simplify right side
2,203,903.19x = 3,762,331,533,001.15 - Step 5: Solve for x
x = 3,762,331,533,001.15/2,203,903.19 - Step 6: Final answer
x = 1,707,121.96
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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.