Finding the Fourth Proportional to 4,535,332.14, 6,258,704.72 and 2,470,341.23
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Solution
The fourth proportional to 4,535,332.14, 6,258,704.72 and 2,470,341.23 is: 3,409,041.68
Step by Step Solution
- Step 1: Write the proportion equation
4,535,332.14 : 6,258,704.72 = 2,470,341.23 : x - Step 2: Convert to fraction form
4,535,332.14/6,258,704.72 = 2,470,341.23/x - Step 3: Cross multiply
4,535,332.14x = 6,258,704.72 × 2,470,341.23 - Step 4: Simplify right side
4,535,332.14x = 15,461,136,316,211.61 - Step 5: Solve for x
x = 15,461,136,316,211.61/4,535,332.14 - Step 6: Final answer
x = 3,409,041.68
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1.5x scale
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.