Finding the Fourth Proportional to 4,526,435.64, 6,246,356.58 and 2,489,245.14
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Solution
The fourth proportional to 4,526,435.64, 6,246,356.58 and 2,489,245.14 is: 3,435,089.77
Step by Step Solution
- Step 1: Write the proportion equation
4,526,435.64 : 6,246,356.58 = 2,489,245.14 : x - Step 2: Convert to fraction form
4,526,435.64/6,246,356.58 = 2,489,245.14/x - Step 3: Cross multiply
4,526,435.64x = 6,246,356.58 × 2,489,245.14 - Step 4: Simplify right side
4,526,435.64x = 15,548,712,759,472.02 - Step 5: Solve for x
x = 15,548,712,759,472.02/4,526,435.64 - Step 6: Final answer
x = 3,435,089.77
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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.