Finding the Fourth Proportional to 2,340,630.84, 3,510,587.70 and 742,986.84
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Solution
The fourth proportional to 2,340,630.84, 3,510,587.70 and 742,986.84 is: 1,114,366.44
Step by Step Solution
- Step 1: Write the proportion equation
2,340,630.84 : 3,510,587.70 = 742,986.84 : x - Step 2: Convert to fraction form
2,340,630.84/3,510,587.70 = 742,986.84/x - Step 3: Cross multiply
2,340,630.84x = 3,510,587.70 × 742,986.84 - Step 4: Simplify right side
2,340,630.84x = 2,608,320,461,765.87 - Step 5: Solve for x
x = 2,608,320,461,765.87/2,340,630.84 - Step 6: Final answer
x = 1,114,366.44
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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.