Finding the Fourth Proportional to 4,520,424.14, 6,238,252.41 and 2,455,479.98
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Solution
The fourth proportional to 4,520,424.14, 6,238,252.41 and 2,455,479.98 is: 3,388,598.82
Step by Step Solution
- Step 1: Write the proportion equation
4,520,424.14 : 6,238,252.41 = 2,455,479.98 : x - Step 2: Convert to fraction form
4,520,424.14/6,238,252.41 = 2,455,479.98/x - Step 3: Cross multiply
4,520,424.14x = 6,238,252.41 × 2,455,479.98 - Step 4: Simplify right side
4,520,424.14x = 15,317,903,902,941.75 - Step 5: Solve for x
x = 15,317,903,902,941.75/4,520,424.14 - Step 6: Final answer
x = 3,388,598.82
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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.