Finding the Fourth Proportional to 3,358,130.00, 4,634,343.32 and 1,908,071.24
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Solution
The fourth proportional to 3,358,130.00, 4,634,343.32 and 1,908,071.24 is: 2,633,208.72
Step by Step Solution
- Step 1: Write the proportion equation
3,358,130.00 : 4,634,343.32 = 1,908,071.24 : x - Step 2: Convert to fraction form
3,358,130.00/4,634,343.32 = 1,908,071.24/x - Step 3: Cross multiply
3,358,130.00x = 4,634,343.32 × 1,908,071.24 - Step 4: Simplify right side
3,358,130.00x = 8,842,657,172,466.05 - Step 5: Solve for x
x = 8,842,657,172,466.05/3,358,130.00 - Step 6: Final answer
x = 2,633,208.72
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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.