Finding the Fourth Proportional to 3,510,017.36, 4,845,508.08 and 2,221,482.32
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Solution
The fourth proportional to 3,510,017.36, 4,845,508.08 and 2,221,482.32 is: 3,066,711.48
Step by Step Solution
- Step 1: Write the proportion equation
3,510,017.36 : 4,845,508.08 = 2,221,482.32 : x - Step 2: Convert to fraction form
3,510,017.36/4,845,508.08 = 2,221,482.32/x - Step 3: Cross multiply
3,510,017.36x = 4,845,508.08 × 2,221,482.32 - Step 4: Simplify right side
3,510,017.36x = 10,764,210,531,137.14 - Step 5: Solve for x
x = 10,764,210,531,137.14/3,510,017.36 - Step 6: Final answer
x = 3,066,711.48
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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.