Finding the Fourth Proportional to 5,768,594.95, 7,961,725.98 and 3,706,188.69
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Solution
The fourth proportional to 5,768,594.95, 7,961,725.98 and 3,706,188.69 is: 5,115,224.60
Step by Step Solution
- Step 1: Write the proportion equation
5,768,594.95 : 7,961,725.98 = 3,706,188.69 : x - Step 2: Convert to fraction form
5,768,594.95/7,961,725.98 = 3,706,188.69/x - Step 3: Cross multiply
5,768,594.95x = 7,961,725.98 × 3,706,188.69 - Step 4: Simplify right side
5,768,594.95x = 29,507,658,779,955.17 - Step 5: Solve for x
x = 29,507,658,779,955.17/5,768,594.95 - Step 6: Final answer
x = 5,115,224.60
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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.