Finding the Fourth Proportional to 2,948,644.10, 4,069,259.79 and 1,659,567.98
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Solution
The fourth proportional to 2,948,644.10, 4,069,259.79 and 1,659,567.98 is: 2,290,277.50
Step by Step Solution
- Step 1: Write the proportion equation
2,948,644.10 : 4,069,259.79 = 1,659,567.98 : x - Step 2: Convert to fraction form
2,948,644.10/4,069,259.79 = 1,659,567.98/x - Step 3: Cross multiply
2,948,644.10x = 4,069,259.79 × 1,659,567.98 - Step 4: Simplify right side
2,948,644.10x = 6,753,213,249,785.53 - Step 5: Solve for x
x = 6,753,213,249,785.53/2,948,644.10 - Step 6: Final answer
x = 2,290,277.50
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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.