Finding the Fourth Proportional to 2,081,248.90, 3,122,209.96 and 641,595.50
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Solution
The fourth proportional to 2,081,248.90, 3,122,209.96 and 641,595.50 is: 962,497.02
Step by Step Solution
- Step 1: Write the proportion equation
2,081,248.90 : 3,122,209.96 = 641,595.50 : x - Step 2: Convert to fraction form
2,081,248.90/3,122,209.96 = 641,595.50/x - Step 3: Cross multiply
2,081,248.90x = 3,122,209.96 × 641,595.50 - Step 4: Simplify right side
2,081,248.90x = 2,003,195,852,888.44 - Step 5: Solve for x
x = 2,003,195,852,888.44/2,081,248.90 - Step 6: Final answer
x = 962,497.02
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1.5x scale
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.