Finding the Fourth Proportional to 4,452,068.40, 6,670,229.40 and 3,774,973.20
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Solution
The fourth proportional to 4,452,068.40, 6,670,229.40 and 3,774,973.20 is: 5,655,784.00
Step by Step Solution
- Step 1: Write the proportion equation
4,452,068.40 : 6,670,229.40 = 3,774,973.20 : x - Step 2: Convert to fraction form
4,452,068.40/6,670,229.40 = 3,774,973.20/x - Step 3: Cross multiply
4,452,068.40x = 6,670,229.40 × 3,774,973.20 - Step 4: Simplify right side
4,452,068.40x = 25,179,937,222,852.08 - Step 5: Solve for x
x = 25,179,937,222,852.08/4,452,068.40 - Step 6: Final answer
x = 5,655,784.00
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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.