Finding the Fourth Proportional to 2,249,113.40, 3,373,670.28 and 651,677.60
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Solution
The fourth proportional to 2,249,113.40, 3,373,670.28 and 651,677.60 is: 977,516.45
Step by Step Solution
- Step 1: Write the proportion equation
2,249,113.40 : 3,373,670.28 = 651,677.60 : x - Step 2: Convert to fraction form
2,249,113.40/3,373,670.28 = 651,677.60/x - Step 3: Cross multiply
2,249,113.40x = 3,373,670.28 × 651,677.60 - Step 4: Simplify right side
2,249,113.40x = 2,198,545,351,261.73 - Step 5: Solve for x
x = 2,198,545,351,261.73/2,249,113.40 - Step 6: Final answer
x = 977,516.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.