Finding the Fourth Proportional to 3,249,552.99, 4,484,635.62 and 1,799,383.35
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Solution
The fourth proportional to 3,249,552.99, 4,484,635.62 and 1,799,383.35 is: 2,483,288.84
Step by Step Solution
- Step 1: Write the proportion equation
3,249,552.99 : 4,484,635.62 = 1,799,383.35 : x - Step 2: Convert to fraction form
3,249,552.99/4,484,635.62 = 1,799,383.35/x - Step 3: Cross multiply
3,249,552.99x = 4,484,635.62 × 1,799,383.35 - Step 4: Simplify right side
3,249,552.99x = 8,069,578,665,444.93 - Step 5: Solve for x
x = 8,069,578,665,444.93/3,249,552.99 - Step 6: Final answer
x = 2,483,288.84
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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.