Finding the Fourth Proportional to 2,581,646.40, 3,562,675.62 and 1,435,726.74
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Solution
The fourth proportional to 2,581,646.40, 3,562,675.62 and 1,435,726.74 is: 1,981,304.90
Step by Step Solution
- Step 1: Write the proportion equation
2,581,646.40 : 3,562,675.62 = 1,435,726.74 : x - Step 2: Convert to fraction form
2,581,646.40/3,562,675.62 = 1,435,726.74/x - Step 3: Cross multiply
2,581,646.40x = 3,562,675.62 × 1,435,726.74 - Step 4: Simplify right side
2,581,646.40x = 5,115,028,661,556.14 - Step 5: Solve for x
x = 5,115,028,661,556.14/2,581,646.40 - Step 6: Final answer
x = 1,981,304.90
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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.