Finding the Fourth Proportional to 4,778,625.99, 6,594,501.02 and 2,632,449.99
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Solution
The fourth proportional to 4,778,625.99, 6,594,501.02 and 2,632,449.99 is: 3,632,779.42
Step by Step Solution
- Step 1: Write the proportion equation
4,778,625.99 : 6,594,501.02 = 2,632,449.99 : x - Step 2: Convert to fraction form
4,778,625.99/6,594,501.02 = 2,632,449.99/x - Step 3: Cross multiply
4,778,625.99x = 6,594,501.02 × 2,632,449.99 - Step 4: Simplify right side
4,778,625.99x = 17,359,694,130,991.74 - Step 5: Solve for x
x = 17,359,694,130,991.74/4,778,625.99 - Step 6: Final answer
x = 3,632,779.42
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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.