Finding the Fourth Proportional to 4,194,246.36, 5,788,004.80 and 2,358,704.12
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Solution
The fourth proportional to 4,194,246.36, 5,788,004.80 and 2,358,704.12 is: 3,254,980.66
Step by Step Solution
- Step 1: Write the proportion equation
4,194,246.36 : 5,788,004.80 = 2,358,704.12 : x - Step 2: Convert to fraction form
4,194,246.36/5,788,004.80 = 2,358,704.12/x - Step 3: Cross multiply
4,194,246.36x = 5,788,004.80 × 2,358,704.12 - Step 4: Simplify right side
4,194,246.36x = 13,652,190,768,339.78 - Step 5: Solve for x
x = 13,652,190,768,339.78/4,194,246.36 - Step 6: Final answer
x = 3,254,980.66
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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.