Finding the Fourth Proportional to 2,506,069.68, 3,458,379.24 and 1,360,149.84
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Solution
The fourth proportional to 2,506,069.68, 3,458,379.24 and 1,360,149.84 is: 1,877,008.45
Step by Step Solution
- Step 1: Write the proportion equation
2,506,069.68 : 3,458,379.24 = 1,360,149.84 : x - Step 2: Convert to fraction form
2,506,069.68/3,458,379.24 = 1,360,149.84/x - Step 3: Cross multiply
2,506,069.68x = 3,458,379.24 × 1,360,149.84 - Step 4: Simplify right side
2,506,069.68x = 4,703,913,969,945.32 - Step 5: Solve for x
x = 4,703,913,969,945.32/2,506,069.68 - Step 6: Final answer
x = 1,877,008.45
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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.