Finding the Fourth Proportional to 2,025,373.95, 2,794,960.76 and 1,119,924.99
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Solution
The fourth proportional to 2,025,373.95, 2,794,960.76 and 1,119,924.99 is: 1,545,465.91
Step by Step Solution
- Step 1: Write the proportion equation
2,025,373.95 : 2,794,960.76 = 1,119,924.99 : x - Step 2: Convert to fraction form
2,025,373.95/2,794,960.76 = 1,119,924.99/x - Step 3: Cross multiply
2,025,373.95x = 2,794,960.76 × 1,119,924.99 - Step 4: Simplify right side
2,025,373.95x = 3,130,146,395,593.77 - Step 5: Solve for x
x = 3,130,146,395,593.77/2,025,373.95 - Step 6: Final answer
x = 1,545,465.91
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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.