Finding the Fourth Proportional to 5,607,064.58, 7,737,752.51 and 3,028,746.49
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Solution
The fourth proportional to 5,607,064.58, 7,737,752.51 and 3,028,746.49 is: 4,179,671.99
Step by Step Solution
- Step 1: Write the proportion equation
5,607,064.58 : 7,737,752.51 = 3,028,746.49 : x - Step 2: Convert to fraction form
5,607,064.58/7,737,752.51 = 3,028,746.49/x - Step 3: Cross multiply
5,607,064.58x = 7,737,752.51 × 3,028,746.49 - Step 4: Simplify right side
5,607,064.58x = 23,435,690,761,037.45 - Step 5: Solve for x
x = 23,435,690,761,037.45/5,607,064.58 - Step 6: Final answer
x = 4,179,671.99
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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.