Finding the Fourth Proportional to 2,546,206.18, 3,513,684.09 and 1,400,282.98
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Solution
The fourth proportional to 2,546,206.18, 3,513,684.09 and 1,400,282.98 is: 1,932,346.28
Step by Step Solution
- Step 1: Write the proportion equation
2,546,206.18 : 3,513,684.09 = 1,400,282.98 : x - Step 2: Convert to fraction form
2,546,206.18/3,513,684.09 = 1,400,282.98/x - Step 3: Cross multiply
2,546,206.18x = 3,513,684.09 × 1,400,282.98 - Step 4: Simplify right side
2,546,206.18x = 4,920,152,028,323.79 - Step 5: Solve for x
x = 4,920,152,028,323.79/2,546,206.18 - Step 6: Final answer
x = 1,932,346.28
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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.