Finding the Fourth Proportional to 4,127,835.95, 6,192,497.80 and 1,698,560.09
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Solution
The fourth proportional to 4,127,835.95, 6,192,497.80 and 1,698,560.09 is: 2,548,146.23
Step by Step Solution
- Step 1: Write the proportion equation
4,127,835.95 : 6,192,497.80 = 1,698,560.09 : x - Step 2: Convert to fraction form
4,127,835.95/6,192,497.80 = 1,698,560.09/x - Step 3: Cross multiply
4,127,835.95x = 6,192,497.80 × 1,698,560.09 - Step 4: Simplify right side
4,127,835.95x = 10,518,329,589,530.31 - Step 5: Solve for x
x = 10,518,329,589,530.31/4,127,835.95 - Step 6: Final answer
x = 2,548,146.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.