Finding the Fourth Proportional to 5,364,774.40, 8,026,166.40 and 3,475,206.40
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Solution
The fourth proportional to 5,364,774.40, 8,026,166.40 and 3,475,206.40 is: 5,199,209.28
Step by Step Solution
- Step 1: Write the proportion equation
5,364,774.40 : 8,026,166.40 = 3,475,206.40 : x - Step 2: Convert to fraction form
5,364,774.40/8,026,166.40 = 3,475,206.40/x - Step 3: Cross multiply
5,364,774.40x = 8,026,166.40 × 3,475,206.40 - Step 4: Simplify right side
5,364,774.40x = 27,892,584,840,744.96 - Step 5: Solve for x
x = 27,892,584,840,744.96/5,364,774.40 - Step 6: Final answer
x = 5,199,209.28
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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.