Finding the Fourth Proportional to 2,346,622.68, 3,520,945.53 and 1,266,920.87
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Solution
The fourth proportional to 2,346,622.68, 3,520,945.53 and 1,266,920.87 is: 1,900,927.40
Step by Step Solution
- Step 1: Write the proportion equation
2,346,622.68 : 3,520,945.53 = 1,266,920.87 : x - Step 2: Convert to fraction form
2,346,622.68/3,520,945.53 = 1,266,920.87/x - Step 3: Cross multiply
2,346,622.68x = 3,520,945.53 × 1,266,920.87 - Step 4: Simplify right side
2,346,622.68x = 4,460,759,356,485.48 - Step 5: Solve for x
x = 4,460,759,356,485.48/2,346,622.68 - Step 6: Final answer
x = 1,900,927.40
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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.