Finding the Fourth Proportional to 2,804,084.46, 3,869,524.71 and 1,580,643.99
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Solution
The fourth proportional to 2,804,084.46, 3,869,524.71 and 1,580,643.99 is: 2,181,225.66
Step by Step Solution
- Step 1: Write the proportion equation
2,804,084.46 : 3,869,524.71 = 1,580,643.99 : x - Step 2: Convert to fraction form
2,804,084.46/3,869,524.71 = 1,580,643.99/x - Step 3: Cross multiply
2,804,084.46x = 3,869,524.71 × 1,580,643.99 - Step 4: Simplify right side
2,804,084.46x = 6,116,340,977,017.99 - Step 5: Solve for x
x = 6,116,340,977,017.99/2,804,084.46 - Step 6: Final answer
x = 2,181,225.66
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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.