Finding the Fourth Proportional to 2,024,242.41, 2,791,645.31 and 1,679,532.68
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Solution
The fourth proportional to 2,024,242.41, 2,791,645.31 and 1,679,532.68 is: 2,316,253.96
Step by Step Solution
- Step 1: Write the proportion equation
2,024,242.41 : 2,791,645.31 = 1,679,532.68 : x - Step 2: Convert to fraction form
2,024,242.41/2,791,645.31 = 1,679,532.68/x - Step 3: Cross multiply
2,024,242.41x = 2,791,645.31 × 1,679,532.68 - Step 4: Simplify right side
2,024,242.41x = 4,688,659,506,757.84 - Step 5: Solve for x
x = 4,688,659,506,757.84/2,024,242.41 - Step 6: Final answer
x = 2,316,253.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.