Finding the Fourth Proportional to 4,041,918.30, 6,062,877.45 and 2,447,595.30
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Solution
The fourth proportional to 4,041,918.30, 6,062,877.45 and 2,447,595.30 is: 3,671,392.95
Step by Step Solution
- Step 1: Write the proportion equation
4,041,918.30 : 6,062,877.45 = 2,447,595.30 : x - Step 2: Convert to fraction form
4,041,918.30/6,062,877.45 = 2,447,595.30/x - Step 3: Cross multiply
4,041,918.30x = 6,062,877.45 × 2,447,595.30 - Step 4: Simplify right side
4,041,918.30x = 14,839,470,351,095.98 - Step 5: Solve for x
x = 14,839,470,351,095.98/4,041,918.30 - Step 6: Final answer
x = 3,671,392.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.