Finding the Fourth Proportional to 3,249,501.90, 4,484,452.56 and 1,799,197.08
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Solution
The fourth proportional to 3,249,501.90, 4,484,452.56 and 1,799,197.08 is: 2,482,969.45
Step by Step Solution
- Step 1: Write the proportion equation
3,249,501.90 : 4,484,452.56 = 1,799,197.08 : x - Step 2: Convert to fraction form
3,249,501.90/4,484,452.56 = 1,799,197.08/x - Step 3: Cross multiply
3,249,501.90x = 4,484,452.56 × 1,799,197.08 - Step 4: Simplify right side
3,249,501.90x = 8,068,413,951,350.53 - Step 5: Solve for x
x = 8,068,413,951,350.53/3,249,501.90 - Step 6: Final answer
x = 2,482,969.45
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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.