Finding the Fourth Proportional to 2,829,617.96, 4,242,984.96 and 1,390,397
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Solution
The fourth proportional to 2,829,617.96, 4,242,984.96 and 1,390,397 is: 2,084,886.95
Step by Step Solution
- Step 1: Write the proportion equation
2,829,617.96 : 4,242,984.96 = 1,390,397 : x - Step 2: Convert to fraction form
2,829,617.96/4,242,984.96 = 1,390,397/x - Step 3: Cross multiply
2,829,617.96x = 4,242,984.96 × 1,390,397 - Step 4: Simplify right side
2,829,617.96x = 5,899,433,559,429.12 - Step 5: Solve for x
x = 5,899,433,559,429.12/2,829,617.96 - Step 6: Final answer
x = 2,084,886.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.