Finding the Fourth Proportional to 4,087,219.60, 6,130,829.40 and 2,317,747.60
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Solution
The fourth proportional to 4,087,219.60, 6,130,829.40 and 2,317,747.60 is: 3,476,621.40
Step by Step Solution
- Step 1: Write the proportion equation
4,087,219.60 : 6,130,829.40 = 2,317,747.60 : x - Step 2: Convert to fraction form
4,087,219.60/6,130,829.40 = 2,317,747.60/x - Step 3: Cross multiply
4,087,219.60x = 6,130,829.40 × 2,317,747.60 - Step 4: Simplify right side
4,087,219.60x = 14,209,715,127,859.44 - Step 5: Solve for x
x = 14,209,715,127,859.44/4,087,219.60 - Step 6: Final answer
x = 3,476,621.40
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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.