Finding the Fourth Proportional to 4,249,450.92, 6,372,301.02 and 1,216,126.13
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Solution
The fourth proportional to 4,249,450.92, 6,372,301.02 and 1,216,126.13 is: 1,823,652.50
Step by Step Solution
- Step 1: Write the proportion equation
4,249,450.92 : 6,372,301.02 = 1,216,126.13 : x - Step 2: Convert to fraction form
4,249,450.92/6,372,301.02 = 1,216,126.13/x - Step 3: Cross multiply
4,249,450.92x = 6,372,301.02 × 1,216,126.13 - Step 4: Simplify right side
4,249,450.92x = 7,749,521,778,647.65 - Step 5: Solve for x
x = 7,749,521,778,647.65/4,249,450.92 - Step 6: Final answer
x = 1,823,652.50
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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.