Finding the Fourth Proportional to 4,152,564.90, 6,228,847.35 and 2,549,931.30
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Solution
The fourth proportional to 4,152,564.90, 6,228,847.35 and 2,549,931.30 is: 3,824,896.95
Step by Step Solution
- Step 1: Write the proportion equation
4,152,564.90 : 6,228,847.35 = 2,549,931.30 : x - Step 2: Convert to fraction form
4,152,564.90/6,228,847.35 = 2,549,931.30/x - Step 3: Cross multiply
4,152,564.90x = 6,228,847.35 × 2,549,931.30 - Step 4: Simplify right side
4,152,564.90x = 15,883,132,820,687.05 - Step 5: Solve for x
x = 15,883,132,820,687.05/4,152,564.90 - Step 6: Final answer
x = 3,824,896.95
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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.