Finding the Fourth Proportional to 3,081,191.74, 4,620,854.46 and 837,038.14
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Solution
The fourth proportional to 3,081,191.74, 4,620,854.46 and 837,038.14 is: 1,255,303.71
Step by Step Solution
- Step 1: Write the proportion equation
3,081,191.74 : 4,620,854.46 = 837,038.14 : x - Step 2: Convert to fraction form
3,081,191.74/4,620,854.46 = 837,038.14/x - Step 3: Cross multiply
3,081,191.74x = 4,620,854.46 × 837,038.14 - Step 4: Simplify right side
3,081,191.74x = 3,867,831,422,409.10 - Step 5: Solve for x
x = 3,867,831,422,409.10/3,081,191.74 - Step 6: Final answer
x = 1,255,303.71
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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.