Finding the Fourth Proportional to 3,426,746.08, 5,134,711.66 and 1,264,795.54
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Solution
The fourth proportional to 3,426,746.08, 5,134,711.66 and 1,264,795.54 is: 1,895,197.44
Step by Step Solution
- Step 1: Write the proportion equation
3,426,746.08 : 5,134,711.66 = 1,264,795.54 : x - Step 2: Convert to fraction form
3,426,746.08/5,134,711.66 = 1,264,795.54/x - Step 3: Cross multiply
3,426,746.08x = 5,134,711.66 × 1,264,795.54 - Step 4: Simplify right side
3,426,746.08x = 6,494,360,406,754.00 - Step 5: Solve for x
x = 6,494,360,406,754.00/3,426,746.08 - Step 6: Final answer
x = 1,895,197.44
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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.