Finding the Fourth Proportional to 5,658,681.83, 8,482,347.35 and 2,628,175.94
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Solution
The fourth proportional to 5,658,681.83, 8,482,347.35 and 2,628,175.94 is: 3,939,627.97
Step by Step Solution
- Step 1: Write the proportion equation
5,658,681.83 : 8,482,347.35 = 2,628,175.94 : x - Step 2: Convert to fraction form
5,658,681.83/8,482,347.35 = 2,628,175.94/x - Step 3: Cross multiply
5,658,681.83x = 8,482,347.35 × 2,628,175.94 - Step 4: Simplify right side
5,658,681.83x = 22,293,101,219,992.76 - Step 5: Solve for x
x = 22,293,101,219,992.76/5,658,681.83 - Step 6: Final answer
x = 3,939,627.97
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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.