Finding the Fourth Proportional to 3,425,248.22, 5,138,593.76 and 1,295,285.18
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Solution
The fourth proportional to 3,425,248.22, 5,138,593.76 and 1,295,285.18 is: 1,943,200.58
Step by Step Solution
- Step 1: Write the proportion equation
3,425,248.22 : 5,138,593.76 = 1,295,285.18 : x - Step 2: Convert to fraction form
3,425,248.22/5,138,593.76 = 1,295,285.18/x - Step 3: Cross multiply
3,425,248.22x = 5,138,593.76 × 1,295,285.18 - Step 4: Simplify right side
3,425,248.22x = 6,655,944,343,368.48 - Step 5: Solve for x
x = 6,655,944,343,368.48/3,425,248.22 - Step 6: Final answer
x = 1,943,200.58
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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.