Finding the Fourth Proportional to 5,852,764, 8,778,981.12 and 1,592,969.14
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Solution
The fourth proportional to 5,852,764, 8,778,981.12 and 1,592,969.14 is: 2,389,408.83
Step by Step Solution
- Step 1: Write the proportion equation
5,852,764 : 8,778,981.12 = 1,592,969.14 : x - Step 2: Convert to fraction form
5,852,764/8,778,981.12 = 1,592,969.14/x - Step 3: Cross multiply
5,852,764x = 8,778,981.12 × 1,592,969.14 - Step 4: Simplify right side
5,852,764x = 13,984,646,004,802.63 - Step 5: Solve for x
x = 13,984,646,004,802.63/5,852,764 - Step 6: Final answer
x = 2,389,408.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.