Finding the Fourth Proportional to 2,211,542.97, 3,317,312.01 and 695,358.48
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Solution
The fourth proportional to 2,211,542.97, 3,317,312.01 and 695,358.48 is: 1,043,036.95
Step by Step Solution
- Step 1: Write the proportion equation
2,211,542.97 : 3,317,312.01 = 695,358.48 : x - Step 2: Convert to fraction form
2,211,542.97/3,317,312.01 = 695,358.48/x - Step 3: Cross multiply
2,211,542.97x = 3,317,312.01 × 695,358.48 - Step 4: Simplify right side
2,211,542.97x = 2,306,721,036,959.34 - Step 5: Solve for x
x = 2,306,721,036,959.34/2,211,542.97 - Step 6: Final answer
x = 1,043,036.95
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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.