Finding the Fourth Proportional to 2,134,213.68, 3,201,325.99 and 872,041.31
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Solution
The fourth proportional to 2,134,213.68, 3,201,325.99 and 872,041.31 is: 1,308,064.20
Step by Step Solution
- Step 1: Write the proportion equation
2,134,213.68 : 3,201,325.99 = 872,041.31 : x - Step 2: Convert to fraction form
2,134,213.68/3,201,325.99 = 872,041.31/x - Step 3: Cross multiply
2,134,213.68x = 3,201,325.99 × 872,041.31 - Step 4: Simplify right side
2,134,213.68x = 2,791,688,508,780.12 - Step 5: Solve for x
x = 2,791,688,508,780.12/2,134,213.68 - Step 6: Final answer
x = 1,308,064.20
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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.