Finding the Fourth Proportional to 4,289,511.24, 6,434,262.72 and 1,094,637.42
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Solution
The fourth proportional to 4,289,511.24, 6,434,262.72 and 1,094,637.42 is: 1,641,955.07
Step by Step Solution
- Step 1: Write the proportion equation
4,289,511.24 : 6,434,262.72 = 1,094,637.42 : x - Step 2: Convert to fraction form
4,289,511.24/6,434,262.72 = 1,094,637.42/x - Step 3: Cross multiply
4,289,511.24x = 6,434,262.72 × 1,094,637.42 - Step 4: Simplify right side
4,289,511.24x = 7,043,184,743,422.98 - Step 5: Solve for x
x = 7,043,184,743,422.98/4,289,511.24 - Step 6: Final answer
x = 1,641,955.07
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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.