Finding the Fourth Proportional to 3,201,226.31, 4,417,797.49 and 1,750,921.79
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Solution
The fourth proportional to 3,201,226.31, 4,417,797.49 and 1,750,921.79 is: 2,416,329.59
Step by Step Solution
- Step 1: Write the proportion equation
3,201,226.31 : 4,417,797.49 = 1,750,921.79 : x - Step 2: Convert to fraction form
3,201,226.31/4,417,797.49 = 1,750,921.79/x - Step 3: Cross multiply
3,201,226.31x = 4,417,797.49 × 1,750,921.79 - Step 4: Simplify right side
3,201,226.31x = 7,735,217,862,582.02 - Step 5: Solve for x
x = 7,735,217,862,582.02/3,201,226.31 - Step 6: Final answer
x = 2,416,329.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.