Finding the Fourth Proportional to 2,024,242.66, 2,791,645.66 and 1,679,532.92
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Solution
The fourth proportional to 2,024,242.66, 2,791,645.66 and 1,679,532.92 is: 2,316,254.31
Step by Step Solution
- Step 1: Write the proportion equation
2,024,242.66 : 2,791,645.66 = 1,679,532.92 : x - Step 2: Convert to fraction form
2,024,242.66/2,791,645.66 = 1,679,532.92/x - Step 3: Cross multiply
2,024,242.66x = 2,791,645.66 × 1,679,532.92 - Step 4: Simplify right side
2,024,242.66x = 4,688,660,786,945.13 - Step 5: Solve for x
x = 4,688,660,786,945.13/2,024,242.66 - Step 6: Final answer
x = 2,316,254.31
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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.