Finding the Fourth Proportional to 3,652,555.02, 5,038,329.75 and 2,412,176.79
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Solution
The fourth proportional to 3,652,555.02, 5,038,329.75 and 2,412,176.79 is: 3,327,353.59
Step by Step Solution
- Step 1: Write the proportion equation
3,652,555.02 : 5,038,329.75 = 2,412,176.79 : x - Step 2: Convert to fraction form
3,652,555.02/5,038,329.75 = 2,412,176.79/x - Step 3: Cross multiply
3,652,555.02x = 5,038,329.75 × 2,412,176.79 - Step 4: Simplify right side
3,652,555.02x = 12,153,342,078,392.46 - Step 5: Solve for x
x = 12,153,342,078,392.46/3,652,555.02 - Step 6: Final answer
x = 3,327,353.59
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1.5x scale
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.