Finding the Fourth Proportional to 4,513,508.66, 6,223,959.16 and 3,862,289.70
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Solution
The fourth proportional to 4,513,508.66, 6,223,959.16 and 3,862,289.70 is: 5,325,952.63
Step by Step Solution
- Step 1: Write the proportion equation
4,513,508.66 : 6,223,959.16 = 3,862,289.70 : x - Step 2: Convert to fraction form
4,513,508.66/6,223,959.16 = 3,862,289.70/x - Step 3: Cross multiply
4,513,508.66x = 6,223,959.16 × 3,862,289.70 - Step 4: Simplify right side
4,513,508.66x = 24,038,733,347,232.93 - Step 5: Solve for x
x = 24,038,733,347,232.93/4,513,508.66 - Step 6: Final answer
x = 5,325,952.63
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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.