Finding the Fourth Proportional to 4,184,013.22, 6,273,154.55 and 2,130,699.06
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Solution
The fourth proportional to 4,184,013.22, 6,273,154.55 and 2,130,699.06 is: 3,194,589.46
Step by Step Solution
- Step 1: Write the proportion equation
4,184,013.22 : 6,273,154.55 = 2,130,699.06 : x - Step 2: Convert to fraction form
4,184,013.22/6,273,154.55 = 2,130,699.06/x - Step 3: Cross multiply
4,184,013.22x = 6,273,154.55 × 2,130,699.06 - Step 4: Simplify right side
4,184,013.22x = 13,366,204,508,246.47 - Step 5: Solve for x
x = 13,366,204,508,246.47/4,184,013.22 - Step 6: Final answer
x = 3,194,589.46
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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.