Finding the Fourth Proportional to 2,159,057.99, 3,239,707.82 and 880,603.40
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Solution
The fourth proportional to 2,159,057.99, 3,239,707.82 and 880,603.40 is: 1,321,362.25
Step by Step Solution
- Step 1: Write the proportion equation
2,159,057.99 : 3,239,707.82 = 880,603.40 : x - Step 2: Convert to fraction form
2,159,057.99/3,239,707.82 = 880,603.40/x - Step 3: Cross multiply
2,159,057.99x = 3,239,707.82 × 880,603.40 - Step 4: Simplify right side
2,159,057.99x = 2,852,897,721,298.59 - Step 5: Solve for x
x = 2,852,897,721,298.59/2,159,057.99 - Step 6: Final answer
x = 1,321,362.25
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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.