Finding the Fourth Proportional to 2,042,383.20, 2,818,466.04 and 1,124,594.07
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Solution
The fourth proportional to 2,042,383.20, 2,818,466.04 and 1,124,594.07 is: 1,551,927.28
Step by Step Solution
- Step 1: Write the proportion equation
2,042,383.20 : 2,818,466.04 = 1,124,594.07 : x - Step 2: Convert to fraction form
2,042,383.20/2,818,466.04 = 1,124,594.07/x - Step 3: Cross multiply
2,042,383.20x = 2,818,466.04 × 1,124,594.07 - Step 4: Simplify right side
2,042,383.20x = 3,169,630,195,080.38 - Step 5: Solve for x
x = 3,169,630,195,080.38/2,042,383.20 - Step 6: Final answer
x = 1,551,927.28
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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.