Finding the Fourth Proportional to 3,487,708.28, 5,232,562.97 and 1,464,911.88
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Solution
The fourth proportional to 3,487,708.28, 5,232,562.97 and 1,464,911.88 is: 2,197,788.07
Step by Step Solution
- Step 1: Write the proportion equation
3,487,708.28 : 5,232,562.97 = 1,464,911.88 : x - Step 2: Convert to fraction form
3,487,708.28/5,232,562.97 = 1,464,911.88/x - Step 3: Cross multiply
3,487,708.28x = 5,232,562.97 × 1,464,911.88 - Step 4: Simplify right side
3,487,708.28x = 7,665,243,657,601.08 - Step 5: Solve for x
x = 7,665,243,657,601.08/3,487,708.28 - Step 6: Final answer
x = 2,197,788.07
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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.