Finding the Fourth Proportional to 4,667,184.24, 6,440,676.12 and 2,602,175.28
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Solution
The fourth proportional to 4,667,184.24, 6,440,676.12 and 2,602,175.28 is: 3,590,980.63
Step by Step Solution
- Step 1: Write the proportion equation
4,667,184.24 : 6,440,676.12 = 2,602,175.28 : x - Step 2: Convert to fraction form
4,667,184.24/6,440,676.12 = 2,602,175.28/x - Step 3: Cross multiply
4,667,184.24x = 6,440,676.12 × 2,602,175.28 - Step 4: Simplify right side
4,667,184.24x = 16,759,768,185,950.31 - Step 5: Solve for x
x = 16,759,768,185,950.31/4,667,184.24 - Step 6: Final answer
x = 3,590,980.63
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1.5x scale
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.