Finding the Fourth Proportional to 4,909,201.52, 7,363,478.28 and 2,352,245.36
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Solution
The fourth proportional to 4,909,201.52, 7,363,478.28 and 2,352,245.36 is: 3,528,212.80
Step by Step Solution
- Step 1: Write the proportion equation
4,909,201.52 : 7,363,478.28 = 2,352,245.36 : x - Step 2: Convert to fraction form
4,909,201.52/7,363,478.28 = 2,352,245.36/x - Step 3: Cross multiply
4,909,201.52x = 7,363,478.28 × 2,352,245.36 - Step 4: Simplify right side
4,909,201.52x = 17,320,707,617,590.78 - Step 5: Solve for x
x = 17,320,707,617,590.78/4,909,201.52 - Step 6: Final answer
x = 3,528,212.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.