Finding the Fourth Proportional to 1,924,188.21, 2,655,340.58 and 1,064,748.24
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Solution
The fourth proportional to 1,924,188.21, 2,655,340.58 and 1,064,748.24 is: 1,469,330.91
Step by Step Solution
- Step 1: Write the proportion equation
1,924,188.21 : 2,655,340.58 = 1,064,748.24 : x - Step 2: Convert to fraction form
1,924,188.21/2,655,340.58 = 1,064,748.24/x - Step 3: Cross multiply
1,924,188.21x = 2,655,340.58 × 1,064,748.24 - Step 4: Simplify right side
1,924,188.21x = 2,827,269,211,817.45 - Step 5: Solve for x
x = 2,827,269,211,817.45/1,924,188.21 - Step 6: Final answer
x = 1,469,330.91
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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.