Finding the Fourth Proportional to 2,984,582.64, 4,118,604.12 and 1,626,426.48
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Solution
The fourth proportional to 2,984,582.64, 4,118,604.12 and 1,626,426.48 is: 2,244,403.19
Step by Step Solution
- Step 1: Write the proportion equation
2,984,582.64 : 4,118,604.12 = 1,626,426.48 : x - Step 2: Convert to fraction form
2,984,582.64/4,118,604.12 = 1,626,426.48/x - Step 3: Cross multiply
2,984,582.64x = 4,118,604.12 × 1,626,426.48 - Step 4: Simplify right side
2,984,582.64x = 6,698,606,801,405.10 - Step 5: Solve for x
x = 6,698,606,801,405.10/2,984,582.64 - Step 6: Final answer
x = 2,244,403.19
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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.