Finding the Fourth Proportional to 2,866,504.96, 3,955,657.32 and 1,559,762.08
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Solution
The fourth proportional to 2,866,504.96, 3,955,657.32 and 1,559,762.08 is: 2,152,406.63
Step by Step Solution
- Step 1: Write the proportion equation
2,866,504.96 : 3,955,657.32 = 1,559,762.08 : x - Step 2: Convert to fraction form
2,866,504.96/3,955,657.32 = 1,559,762.08/x - Step 3: Cross multiply
2,866,504.96x = 3,955,657.32 × 1,559,762.08 - Step 4: Simplify right side
2,866,504.96x = 6,169,884,289,210.43 - Step 5: Solve for x
x = 6,169,884,289,210.43/2,866,504.96 - Step 6: Final answer
x = 2,152,406.63
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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.