Finding the Fourth Proportional to 4,866,352.08, 7,299,943.34 and 1,272,113.27
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Solution
The fourth proportional to 4,866,352.08, 7,299,943.34 and 1,272,113.27 is: 1,908,278.44
Step by Step Solution
- Step 1: Write the proportion equation
4,866,352.08 : 7,299,943.34 = 1,272,113.27 : x - Step 2: Convert to fraction form
4,866,352.08/7,299,943.34 = 1,272,113.27/x - Step 3: Cross multiply
4,866,352.08x = 7,299,943.34 × 1,272,113.27 - Step 4: Simplify right side
4,866,352.08x = 9,286,354,750,201.84 - Step 5: Solve for x
x = 9,286,354,750,201.84/4,866,352.08 - Step 6: Final answer
x = 1,908,278.44
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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.