Finding the Fourth Proportional to 6,460,308.08, 8,915,622.28 and 3,559,698.19
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Solution
The fourth proportional to 6,460,308.08, 8,915,622.28 and 3,559,698.19 is: 4,912,602.32
Step by Step Solution
- Step 1: Write the proportion equation
6,460,308.08 : 8,915,622.28 = 3,559,698.19 : x - Step 2: Convert to fraction form
6,460,308.08/8,915,622.28 = 3,559,698.19/x - Step 3: Cross multiply
6,460,308.08x = 8,915,622.28 × 3,559,698.19 - Step 4: Simplify right side
6,460,308.08x = 31,736,924,461,651.37 - Step 5: Solve for x
x = 31,736,924,461,651.37/6,460,308.08 - Step 6: Final answer
x = 4,912,602.32
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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.