Finding the Fourth Proportional to 3,249,552.12, 4,484,634.40 and 1,799,382.48
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Solution
The fourth proportional to 3,249,552.12, 4,484,634.40 and 1,799,382.48 is: 2,483,287.63
Step by Step Solution
- Step 1: Write the proportion equation
3,249,552.12 : 4,484,634.40 = 1,799,382.48 : x - Step 2: Convert to fraction form
3,249,552.12/4,484,634.40 = 1,799,382.48/x - Step 3: Cross multiply
3,249,552.12x = 4,484,634.40 × 1,799,382.48 - Step 4: Simplify right side
3,249,552.12x = 8,069,572,568,565.31 - Step 5: Solve for x
x = 8,069,572,568,565.31/3,249,552.12 - Step 6: Final answer
x = 2,483,287.63
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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.