Finding the Fourth Proportional to 2,102,464.98, 3,155,691.29 and 1,301,323.14
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Solution
The fourth proportional to 2,102,464.98, 3,155,691.29 and 1,301,323.14 is: 1,953,218.78
Step by Step Solution
- Step 1: Write the proportion equation
2,102,464.98 : 3,155,691.29 = 1,301,323.14 : x - Step 2: Convert to fraction form
2,102,464.98/3,155,691.29 = 1,301,323.14/x - Step 3: Cross multiply
2,102,464.98x = 3,155,691.29 × 1,301,323.14 - Step 4: Simplify right side
2,102,464.98x = 4,106,574,091,866.84 - Step 5: Solve for x
x = 4,106,574,091,866.84/2,102,464.98 - Step 6: Final answer
x = 1,953,218.78
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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.