Finding the Fourth Proportional to 2,713,603.68, 4,070,820.96 and 891,396
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Solution
The fourth proportional to 2,713,603.68, 4,070,820.96 and 891,396 is: 1,337,230.47
Step by Step Solution
- Step 1: Write the proportion equation
2,713,603.68 : 4,070,820.96 = 891,396 : x - Step 2: Convert to fraction form
2,713,603.68/4,070,820.96 = 891,396/x - Step 3: Cross multiply
2,713,603.68x = 4,070,820.96 × 891,396 - Step 4: Simplify right side
2,713,603.68x = 3,628,713,520,460.16 - Step 5: Solve for x
x = 3,628,713,520,460.16/2,713,603.68 - Step 6: Final answer
x = 1,337,230.47
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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.