Finding the Fourth Proportional to 3,249,851.67, 4,484,740.36 and 1,799,515.97
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Solution
The fourth proportional to 3,249,851.67, 4,484,740.36 and 1,799,515.97 is: 2,483,301.61
Step by Step Solution
- Step 1: Write the proportion equation
3,249,851.67 : 4,484,740.36 = 1,799,515.97 : x - Step 2: Convert to fraction form
3,249,851.67/4,484,740.36 = 1,799,515.97/x - Step 3: Cross multiply
3,249,851.67x = 4,484,740.36 × 1,799,515.97 - Step 4: Simplify right side
3,249,851.67x = 8,070,361,899,123.55 - Step 5: Solve for x
x = 8,070,361,899,123.55/3,249,851.67 - Step 6: Final answer
x = 2,483,301.61
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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.