Finding the Fourth Proportional to 4,249,564.07, 5,864,378.99 and 2,315,824.13
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Solution
The fourth proportional to 4,249,564.07, 5,864,378.99 and 2,315,824.13 is: 3,195,826.72
Step by Step Solution
- Step 1: Write the proportion equation
4,249,564.07 : 5,864,378.99 = 2,315,824.13 : x - Step 2: Convert to fraction form
4,249,564.07/5,864,378.99 = 2,315,824.13/x - Step 3: Cross multiply
4,249,564.07x = 5,864,378.99 × 2,315,824.13 - Step 4: Simplify right side
4,249,564.07x = 13,580,870,375,588.86 - Step 5: Solve for x
x = 13,580,870,375,588.86/4,249,564.07 - Step 6: Final answer
x = 3,195,826.72
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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.