Finding the Fourth Proportional to 4,259,767.85, 5,878,479.07 and 2,326,030.19
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Solution
The fourth proportional to 4,259,767.85, 5,878,479.07 and 2,326,030.19 is: 3,209,921.36
Step by Step Solution
- Step 1: Write the proportion equation
4,259,767.85 : 5,878,479.07 = 2,326,030.19 : x - Step 2: Convert to fraction form
4,259,767.85/5,878,479.07 = 2,326,030.19/x - Step 3: Cross multiply
4,259,767.85x = 5,878,479.07 × 2,326,030.19 - Step 4: Simplify right side
4,259,767.85x = 13,673,519,776,472.97 - Step 5: Solve for x
x = 13,673,519,776,472.97/4,259,767.85 - Step 6: Final answer
x = 3,209,921.36
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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.