Finding the Fourth Proportional to 4,399,972.08, 6,071,974.95 and 2,439,988.14
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Solution
The fourth proportional to 4,399,972.08, 6,071,974.95 and 2,439,988.14 is: 3,367,191.12
Step by Step Solution
- Step 1: Write the proportion equation
4,399,972.08 : 6,071,974.95 = 2,439,988.14 : x - Step 2: Convert to fraction form
4,399,972.08/6,071,974.95 = 2,439,988.14/x - Step 3: Cross multiply
4,399,972.08x = 6,071,974.95 × 2,439,988.14 - Step 4: Simplify right side
4,399,972.08x = 14,815,546,896,296.96 - Step 5: Solve for x
x = 14,815,546,896,296.96/4,399,972.08 - Step 6: Final answer
x = 3,367,191.12
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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.