Finding the Fourth Proportional to 2,377,924.02, 3,281,493.76 and 1,447,295.38
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Solution
The fourth proportional to 2,377,924.02, 3,281,493.76 and 1,447,295.38 is: 1,997,242.43
Step by Step Solution
- Step 1: Write the proportion equation
2,377,924.02 : 3,281,493.76 = 1,447,295.38 : x - Step 2: Convert to fraction form
2,377,924.02/3,281,493.76 = 1,447,295.38/x - Step 3: Cross multiply
2,377,924.02x = 3,281,493.76 × 1,447,295.38 - Step 4: Simplify right side
2,377,924.02x = 4,749,290,758,346.83 - Step 5: Solve for x
x = 4,749,290,758,346.83/2,377,924.02 - Step 6: Final answer
x = 1,997,242.43
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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.