Finding the Fourth Proportional to 4,942,986.49, 7,409,248.24 and 2,249,203.35
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Solution
The fourth proportional to 4,942,986.49, 7,409,248.24 and 2,249,203.35 is: 3,371,424.54
Step by Step Solution
- Step 1: Write the proportion equation
4,942,986.49 : 7,409,248.24 = 2,249,203.35 : x - Step 2: Convert to fraction form
4,942,986.49/7,409,248.24 = 2,249,203.35/x - Step 3: Cross multiply
4,942,986.49x = 7,409,248.24 × 2,249,203.35 - Step 4: Simplify right side
4,942,986.49x = 16,664,905,962,389.61 - Step 5: Solve for x
x = 16,664,905,962,389.61/4,942,986.49 - Step 6: Final answer
x = 3,371,424.54
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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.