Finding the Fourth Proportional to 4,134,392.34, 6,201,184.41 and 1,255,784.14
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Solution
The fourth proportional to 4,134,392.34, 6,201,184.41 and 1,255,784.14 is: 1,883,553.47
Step by Step Solution
- Step 1: Write the proportion equation
4,134,392.34 : 6,201,184.41 = 1,255,784.14 : x - Step 2: Convert to fraction form
4,134,392.34/6,201,184.41 = 1,255,784.14/x - Step 3: Cross multiply
4,134,392.34x = 6,201,184.41 × 1,255,784.14 - Step 4: Simplify right side
4,134,392.34x = 7,787,349,039,044.74 - Step 5: Solve for x
x = 7,787,349,039,044.74/4,134,392.34 - Step 6: Final answer
x = 1,883,553.47
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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.