Finding the Fourth Proportional to 4,437,299.48, 6,655,968.68 and 1,404,680.20
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Solution
The fourth proportional to 4,437,299.48, 6,655,968.68 and 1,404,680.20 is: 2,107,026.46
Step by Step Solution
- Step 1: Write the proportion equation
4,437,299.48 : 6,655,968.68 = 1,404,680.20 : x - Step 2: Convert to fraction form
4,437,299.48/6,655,968.68 = 1,404,680.20/x - Step 3: Cross multiply
4,437,299.48x = 6,655,968.68 × 1,404,680.20 - Step 4: Simplify right side
4,437,299.48x = 9,349,507,416,616.14 - Step 5: Solve for x
x = 9,349,507,416,616.14/4,437,299.48 - Step 6: Final answer
x = 2,107,026.46
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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.