Finding the Fourth Proportional to 4,709,018.97, 7,064,268.80 and 2,013,358.41
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Solution
The fourth proportional to 4,709,018.97, 7,064,268.80 and 2,013,358.41 is: 3,020,354.15
Step by Step Solution
- Step 1: Write the proportion equation
4,709,018.97 : 7,064,268.80 = 2,013,358.41 : x - Step 2: Convert to fraction form
4,709,018.97/7,064,268.80 = 2,013,358.41/x - Step 3: Cross multiply
4,709,018.97x = 7,064,268.80 × 2,013,358.41 - Step 4: Simplify right side
4,709,018.97x = 14,222,904,988,913.81 - Step 5: Solve for x
x = 14,222,904,988,913.81/4,709,018.97 - Step 6: Final answer
x = 3,020,354.15
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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.