Finding the Fourth Proportional to 3,261,119.04, 4,500,473.76 and 1,884,417.12
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Solution
The fourth proportional to 3,261,119.04, 4,500,473.76 and 1,884,417.12 is: 2,600,570.45
Step by Step Solution
- Step 1: Write the proportion equation
3,261,119.04 : 4,500,473.76 = 1,884,417.12 : x - Step 2: Convert to fraction form
3,261,119.04/4,500,473.76 = 1,884,417.12/x - Step 3: Cross multiply
3,261,119.04x = 4,500,473.76 × 1,884,417.12 - Step 4: Simplify right side
3,261,119.04x = 8,480,769,801,454.77 - Step 5: Solve for x
x = 8,480,769,801,454.77/3,261,119.04 - Step 6: Final answer
x = 2,600,570.45
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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.