Finding the Fourth Proportional to 3,497,615.64, 5,241,320.73 and 1,549,995.12
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Solution
The fourth proportional to 3,497,615.64, 5,241,320.73 and 1,549,995.12 is: 2,322,731.37
Step by Step Solution
- Step 1: Write the proportion equation
3,497,615.64 : 5,241,320.73 = 1,549,995.12 : x - Step 2: Convert to fraction form
3,497,615.64/5,241,320.73 = 1,549,995.12/x - Step 3: Cross multiply
3,497,615.64x = 5,241,320.73 × 1,549,995.12 - Step 4: Simplify right side
3,497,615.64x = 8,124,021,553,854.84 - Step 5: Solve for x
x = 8,124,021,553,854.84/3,497,615.64 - Step 6: Final answer
x = 2,322,731.37
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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.