Finding the Fourth Proportional to 2,001,646.97, 2,762,260.28 and 1,083,856.70
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Solution
The fourth proportional to 2,001,646.97, 2,762,260.28 and 1,083,856.70 is: 1,495,715.45
Step by Step Solution
- Step 1: Write the proportion equation
2,001,646.97 : 2,762,260.28 = 1,083,856.70 : x - Step 2: Convert to fraction form
2,001,646.97/2,762,260.28 = 1,083,856.70/x - Step 3: Cross multiply
2,001,646.97x = 2,762,260.28 × 1,083,856.70 - Step 4: Simplify right side
2,001,646.97x = 2,993,894,301,634.99 - Step 5: Solve for x
x = 2,993,894,301,634.99/2,001,646.97 - Step 6: Final answer
x = 1,495,715.45
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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.