Finding the Fourth Proportional to 4,473,695.58, 6,174,255.69 and 2,540,577.12
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Solution
The fourth proportional to 4,473,695.58, 6,174,255.69 and 2,540,577.12 is: 3,506,312.05
Step by Step Solution
- Step 1: Write the proportion equation
4,473,695.58 : 6,174,255.69 = 2,540,577.12 : x - Step 2: Convert to fraction form
4,473,695.58/6,174,255.69 = 2,540,577.12/x - Step 3: Cross multiply
4,473,695.58x = 6,174,255.69 × 2,540,577.12 - Step 4: Simplify right side
4,473,695.58x = 15,686,172,739,043.81 - Step 5: Solve for x
x = 15,686,172,739,043.81/4,473,695.58 - Step 6: Final answer
x = 3,506,312.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.